(2w+8)(8+2w)=0

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Solution for (2w+8)(8+2w)=0 equation: 



(2w+8)(8+2w)=0

We add all the numbers together, and all the variables

(2w+8)(2w+8)=0

We multiply parentheses ..

(+4w^2+16w+16w+64)=0

We get rid of parentheses

4w^2+16w+16w+64=0

We add all the numbers together, and all the variables

4w^2+32w+64=0

a = 4; b = 32; c = +64;
Δ = b2-4ac
Δ = 322-4·4·64
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$w=\frac{-b}{2a}=\frac{-32}{8}=-4$

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