SOLUTION: (X+5)(x-7)
Algebra.Com
Question 671821: (X+5)(x-7)
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
(x+5)(x-7)
x(x-7) + 5(x-7)
(x)(x)+(x)(-7)+(5)(x)+(5)(-7)
x^2-7x+5x-35
x^2-2x-35
So (x+5)(x-7)=x^2-2x-35
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