(x+7)(x-7)=x2-49

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Solution for (x+7)(x-7)=x2-49 equation: 



(x+7)(x-7)=x2-49

We move all terms to the left:

(x+7)(x-7)-(x2-49)=0

We add all the numbers together, and all the variables

-(+x^2-49)+(x+7)(x-7)=0

We use the square of the difference formula

-(+x^2-49)+x^2-49=0

We get rid of parentheses

-x^2+x^2+49-49=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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