(x-4)(x+4)=x2

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Solution for (x-4)(x+4)=x2 equation: 



(x-4)(x+4)=x2

We move all terms to the left:

(x-4)(x+4)-(x2)=0

We add all the numbers together, and all the variables

-1x^2+(x-4)(x+4)=0

We use the square of the difference formula

-1x^2+x^2-16=0

We add all the numbers together, and all the variables

-16!=0

There is no solution for this equation

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