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Problèmes courants

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Problèmes Algèbre courants

solvefor x,7x=14	`solvefor` `x`,7`x`=14
solvefor x,\|x\|=-11	`solvefor` `x`,\|`x`\|=−11
facteur 3x^2-14x-5=0	`factor` 3`x`²−14`x`−5=0
simplifier 39/42	`simplify` 3942
simplifier 48/84	`simplify` 4884
solvefor x,-4x+7=23	`solvefor` `x`,−4`x`+7=23
quadraticformula x^2=11x-24	`quadraticformula` `x`²=11`x`−24
solvefor x,((x-3))/x = 2/5	`solvefor` `x`,(`x`−3)`x` =25
simplifier 6*10^8	`simplify` 6· 10⁸
solvefor x,-2/3 x=10	`solvefor` `x`,−23 `x`=10
solvefor x,2x-1=3	`solvefor` `x`,2`x`−1=3
simplifier sqrt(\sqrt{83)}	`simplify` √√83
simplifier ((x^6))/((x^4))	`simplify` (`x`⁶)(`x`⁴)
simplifier 10^{-1}2	`simplify` 10⁻¹2
prime x^3+3x^2-2x-6	`prime` `x`³+3`x`²−2`x`−6
solvefor d,3(2d-1)-2d=4(d-2)+5	`solvefor` `d`,3(2`d`−1)−2`d`=4(`d`−2)+5
facteur 5x^2+18x+9=0	`factor` 5`x`²+18`x`+9=0
facteur 3x-1=3x^3-x^2	`factor` 3`x`−1=3`x`³−`x`²
simplifier (2.5410^7+5.3410^8)1.3410^{-5}	`simplify` (2.54· 10⁷+5.34· 10⁸)· 1.34· 10⁻⁵
52/25	5225
quadraticformula x^2-10x=-13	`quadraticformula` `x`²−10`x`=−13
simplifier ((18!))/((10!))	`simplify` (18!)(10!)
solvefor x,sqrt(-)4x=100	`solvefor` `x`,√−4`x`=100
solvefor x,3(2x+5)=39	`solvefor` `x`,3(2`x`+5)=39
simplifier 9^{-2}0.5	`simplify` 9⁻²0.5
solvefor x,7x-2>5x+8	`solvefor` `x`,7`x`−2>5`x`+8
simplifier sqrt(3/5)	`simplify` √35
solvefor x,4.5x=50	`solvefor` `x`,4.5`x`=50
longdivision ((x^3-3x^2-2x-4))/((x-4))	`longdivision` (`x`³−3`x`²−2`x`−4)(`x`−4)
facteur x^2-x-10	`factor` `x`²−`x`−10
simplifier ((sin(x)cos(x)))/((tan(x)))	`simplify` (sin(`x`)cos(`x`))(tan(`x`))
solvefor x,(1/2)^x=8	`solvefor` `x`,(12 )^x=8
simplifier 12/16-1/2	`simplify` 1216 −12
solvefor x,\|x-3\|=9	`solvefor` `x`,\|`x`−3\|=9
solvefor x,5^x=18	`solvefor` `x`,5^x=18
simplifier 1/4*2.75	`simplify` 14 · 2.75
solvefor n,(55)/(5.5)= n/5	`solvefor` `n`,555.5 =`n`5
39/13	39/13
développer (n+5)(n+6)	`expand` (`n`+5)(`n`+6)
simplifier ((6x^{-2}))/((30x^{-8))}	`simplify` (6`x`⁻²)(30`x`⁻⁸)
simplifier 6(3s-2.5-5s)	`simplify` 6(3`s`−2.5−5`s`)
solvefor x,3x=21	`solvefor` `x`,3`x`=21
simplifier sqrt(\sqrt{476)}	`simplify` √√476
81/20	8120
solvefor x,1.5(x+8)=5.7+0.8x	`solvefor` `x`,1.5(`x`+8)=5.7+0.8`x`
4/3 =(-6e-5)/3	43 =−6`e`−53
logform 1.05^x=3	`logform` 1.05^x=3
développer (4y-3)(2y^2+3y-5)	`expand` (4`y`−3)(2`y`²+3`y`−5)
solvefor t,7t=x	`solvefor` `t`,7`t`=`x`
solvefor x,27^x=9^{x-3}	`solvefor` `x`,27^x=9^x−3
solvefor x,8^x= 1/2	`solvefor` `x`,8^x=12
solvefor n,6n-2n=4n	`solvefor` `n`,6`n`−2`n`=4`n`
solvefor y,3y=2x	`solvefor` `y`,3`y`=2`x`
9 5/8	958
quadraticformula x^2=8x-12	`quadraticformula` `x`²=8`x`−12
facteur x^2+6x-40=0	`factor` `x`²+6`x`−40=0
quadraticformula x^2-9x+20=0	`quadraticformula` `x`²−9`x`+20=0
solvefor x,2^x=17	`solvefor` `x`,2^x=17
225/25	225/25
simplifier 5-i	`simplify` 5−`i`
simplifier 6sqrt(3)	`simplify` 6√3
quadraticformula x^2=9x-14	`quadraticformula` `x`²=9`x`−14
solvefor x,2^x=18	`solvefor` `x`,2^x=18
simplifier 3-(4x-5)+6	`simplify` 3−(4`x`−5)+6
reciprocal-13	`reciprocal` −13
simplifier 7^{-1}0.5	`simplify` 7⁻¹0.5
simplifier-5/18	`simplify` −518
radical 15^{1/3}	`radical` 15¹³
solvefor n,4-n=6	`solvefor` `n`,4−`n`=6
quadraticformula x^2-10x=24	`quadraticformula` `x`²−10`x`=24
solvefor x, 1/8 x= 1/2	`solvefor` `x`,18 `x`=12
solvefor x, 1/6 x= 1/2	`solvefor` `x`,16 `x`=12
simplifier sqrt(-)81	`simplify` √−81
solvefor x,7^{3x}=9	`solvefor` `x`,7^3x=9
solvefor x,35=x	`solvefor` `x`,35=`x`
solvefor r,154=(((22/7)(r^2))}{(\frac{(2/3))/4)}	`solvefor` `r`,154=((227 )(`r`²))((23 )4 )
solvefor x, x/2 =7	`solvefor` `x`,`x`2 =7
solvefor y,y+3=-y+9	`solvefor` `y`,`y`+3=−`y`+9
solvefor x,2x+7=31	`solvefor` `x`,2`x`+7=31
12-5 5/6	12−556
solvefor n,n-31/4 =2	`solvefor` `n`,`n`−314 =2
facteur 3x^2-19x+28	`factor` 3`x`²−19`x`+28
développer (2a-b)^5	`expand` (2`a`−`b`)⁵
solvefor x,10^x=13	`solvefor` `x`,10^x=13
solvefor x,x^2=sqrt(x)	`solvefor` `x`,`x`²=√`x`
solvefor x,4x=36	`solvefor` `x`,4`x`=36
solvefor x,\|3x-2\|=7	`solvefor` `x`,\|3`x`−2\|=7
solvefor t,-48t+2<=-71t+14	`solvefor` `t`,−48`t`+2≤ −71`t`+14
solvefor a, a/(-2)=8	`solvefor` `a`,`a`−2 =8
quadraticformula x^2-3x-14	`quadraticformula` `x`²−3`x`−14
solvefor x,-5x-15>10+20x	`solvefor` `x`,−5`x`−15>10+20`x`
simplifier 4*(sqrt(75))/(49)-((sqrt(8)))/((sqrt(18)))	`simplify` 4· √7549 −(√8)(√18)
simplifier sqrt(\sqrt{260)}	`simplify` √√260
quadraticformula (x-2)(x+10)=13	`quadraticformula` (`x`−2)(`x`+10)=13
quadraticformula x(x-8)=0	`quadraticformula` `x`(`x`−8)=0
solvefor x,256^x=64	`solvefor` `x`,256^x=64
solvefor x,2x=x^2	`solvefor` `x`,2`x`=`x`²
solvefor R,R=((200/3))/(1.5)*12000/3	`solvefor` `R`,`R`=(2003 )1.5 · 120003
solvefor r,-10-5r+7r=10-8(-4r-5)	`solvefor` `r`,−10−5`r`+7`r`=10−8(−4`r`−5)
simplifier ((-14)/(36))((-(6s))/(112))	`simplify` (−1436 )(−(6`s`)112 )

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