user identity(x+8)(x-10) – InterviewSolution

1.

user identity(x+8)(x-10)

Answer»

(x+8)(x-10); =x^2-10x+8x-80; = x^2 -2x-80

(x+8)(x-10)= x^2 -10x + 8x -80=x^2-2x-80

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