If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x4 + -20x2 + 36 = 0 Reorder the terms: 36 + -20x2 + x4 = 0 Solving 36 + -20x2 + x4 = 0 Solving for variable 'x'. Factor a trinomial. (2 + -1x2)(18 + -1x2) = 0Subproblem 1
Set the factor '(2 + -1x2)' equal to zero and attempt to solve: Simplifying 2 + -1x2 = 0 Solving 2 + -1x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x2 = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x2 = 0 + -2 -1x2 = 0 + -2 Combine like terms: 0 + -2 = -2 -1x2 = -2 Divide each side by '-1'. x2 = 2 Simplifying x2 = 2 Take the square root of each side: x = {-1.414213562, 1.414213562}Subproblem 2
Set the factor '(18 + -1x2)' equal to zero and attempt to solve: Simplifying 18 + -1x2 = 0 Solving 18 + -1x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '-18' to each side of the equation. 18 + -18 + -1x2 = 0 + -18 Combine like terms: 18 + -18 = 0 0 + -1x2 = 0 + -18 -1x2 = 0 + -18 Combine like terms: 0 + -18 = -18 -1x2 = -18 Divide each side by '-1'. x2 = 18 Simplifying x2 = 18 Take the square root of each side: x = {-4.242640687, 4.242640687}Solution
x = {-1.414213562, 1.414213562, -4.242640687, 4.242640687}
| x+x+28+4x-39=877 | | 20x+x^2+-12x=0 | | x^4-20x^2=0 | | 4-2x=-16 | | 8ln(x+5)-5ln(x)= | | 3u^2-8u=3 | | x=23.5 | | 3x+1=-x+7 | | 6x=7x-12 | | 18+2(4+3x)= | | 30+p^2+13p=0 | | v^2-6v+9=2v^2+2v+21 | | x+7x+12x=100 | | 7c-8-6c=-11 | | 0=3x^2-6x-5 | | 30+b^2+b=0 | | x+7x+12x=20x | | 7v^2-42r-49=0 | | 2w+18=4w | | -18=4r+5r | | 2x+[x+2]=144 | | 9y*2=16 | | 12X=1+12 | | 5(2x+3y)-2(2x+5y)= | | -16x^2+60x+3=0 | | 8r^2-40r-112=0 | | 8x-4y=56 | | 3(x-5)-16=2(x-8)+4 | | 6.6(x-1)=-0.4x+28.4 | | -12=3(1+k) | | =(x^4)-32x+56 | | p(x)=3x^5-2x^4+4x^3-7x^2+mx-16 |