(x+5)(x+5)=x^2-25

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Solution for (x+5)(x+5)=x^2-25 equation: 



(x+5)(x+5)=x^2-25

We move all terms to the left:

(x+5)(x+5)-(x^2-25)=0

We get rid of parentheses

-x^2+(x+5)(x+5)+25=0

We multiply parentheses ..

-x^2+(+x^2+5x+5x+25)+25=0

We add all the numbers together, and all the variables

-1x^2+(+x^2+5x+5x+25)+25=0

We get rid of parentheses

-1x^2+x^2+5x+5x+25+25=0

We add all the numbers together, and all the variables

10x+50=0

We move all terms containing x to the left, all other terms to the right

10x=-50

x=-50/10

x=-5

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