If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying r2 + 4r + 4 = 0 Reorder the terms: 4 + 4r + r2 = 0 Solving 4 + 4r + r2 = 0 Solving for variable 'r'. Factor a trinomial. (2 + r)(2 + r) = 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 + 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 = -2Solution
r = {-2, -2}
| 6r2+11r-35 | | 2(7x+3x)+4=28 | | 5k+(-7)=13 | | -3G=9 | | 24x^2-10x-21=0 | | x-7.7=-4.6 | | 11x=-c^2-24 | | (x-5)=(2x+1) | | -2n-5=17 | | 5n-18=-21+2n | | y=-2x^3-2x^2+40x | | 3z-22=-21+4z | | 3/1-x=4/1+x | | 64z^2-80z+25=0 | | y=9x-30 | | 40+16x=129 | | 8=(x+3)+x^2+3x | | 6(3+4x)-2=40 | | 6v(5v-6)=0 | | 3x+1 | | 5n^2-10=170 | | x+6/4=-7 | | w^2+6w-91=0 | | 78=-2(x+3)+x | | 77=-6x+11+-3x | | f=(1.8)(-40)+32 | | 3x^2-46x=-4x^2-5x-30 | | 6x^9y^7+42x^7y^6+18xy=0 | | f=(1.8)-40+32 | | 3y-15x=21 | | 8x^2+2x-54=0 | | 2x^2-40x=-5x^2-6x-24 |