x^2 - 2x - 35
Step-by-step explanation:
(x+5)(x-7)
Distribute:
x(x-7) + 5(x-7)
x^2 - 7x + 5(x-7)
x^2 - 7x + 5x - 35
Combine like terms: (-7x + 5x) = -2x
= x^2 - 2x - 35
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x^2 - 2x - 35
Step-by-step explanation:
(x+5)(x-7)
Distribute:
x(x-7) + 5(x-7)
x^2 - 7x + 5(x-7)
x^2 - 7x + 5x - 35
Combine like terms: (-7x + 5x) = -2x
= x^2 - 2x - 35