If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying r4 + -8r2 + 16 = 0 Reorder the terms: 16 + -8r2 + r4 = 0 Solving 16 + -8r2 + r4 = 0 Solving for variable 'r'. Factor a trinomial. (4 + -1r2)(4 + -1r2) = 0 Factor a difference between two squares. ((2 + r)(2 + -1r))(4 + -1r2) = 0 Factor a difference between two squares. ((2 + r)(2 + -1r))(2 + r)(2 + -1r) = 0Subproblem 1
Set the factor '(2 + r)' equal to zero and attempt to solve: Simplifying 2 + r = 0 Solving 2 + r = 0 Move all terms containing r to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + r = 0 + -2 Combine like terms: 2 + -2 = 0 0 + r = 0 + -2 r = 0 + -2 Combine like terms: 0 + -2 = -2 r = -2 Simplifying r = -2Subproblem 2
Set the factor '(2 + -1r)' equal to zero and attempt to solve: Simplifying 2 + -1r = 0 Solving 2 + -1r = 0 Move all terms containing r to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1r = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1r = 0 + -2 -1r = 0 + -2 Combine like terms: 0 + -2 = -2 -1r = -2 Divide each side by '-1'. r = 2 Simplifying r = 2Subproblem 3
Set the factor '(2 + r)' equal to zero and attempt to solve: Simplifying 2 + r = 0 Solving 2 + r = 0 Move all terms containing r to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + r = 0 + -2 Combine like terms: 2 + -2 = 0 0 + r = 0 + -2 r = 0 + -2 Combine like terms: 0 + -2 = -2 r = -2 Simplifying r = -2Subproblem 4
Set the factor '(2 + -1r)' equal to zero and attempt to solve: Simplifying 2 + -1r = 0 Solving 2 + -1r = 0 Move all terms containing r to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1r = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1r = 0 + -2 -1r = 0 + -2 Combine like terms: 0 + -2 = -2 -1r = -2 Divide each side by '-1'. r = 2 Simplifying r = 2Solution
r = {-2, 2, -2, 2}
| x-7=35 | | 288-6x=39+23 | | 0=(x-1)(x+3)(x+3) | | 9r^3+12r^2+4r=0 | | 2b-3+5=3b-1 | | -t=60 | | (y+3)(y-2)=0 | | 5x+28=15x-72 | | A^2+20a=0 | | r^4-8r^3+16r^2=0 | | 6w(w-8)=-15w^3 | | 9.25n+3.3=1.3-0.75n+0.75n | | S^2+2s-35=0 | | -17-7= | | 0.3(3+2x)+1.2x=3.2 | | 5a+b-3a= | | -x^2+4=1 | | 3s+19s=132 | | 5a-b-3a= | | (8c+3)(5c-15)=0 | | -x^2+4=-x-2 | | .00012x^2+6=0 | | m^2+5m+2=0 | | 0=c(c+6) | | r^2+8r+25=0 | | -5x=-75 | | m^2+5m-2=0 | | -x^2+3=1 | | 5a-6+4a=3a+18 | | -12+32= | | 0=w(w+6) | | -7p^2-3p=-3p(p-7) |