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Expand and simplify (x - 7)(x + 4)
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Expand and simplify (x - 7)(x + 4)

User Gim
by
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2 Answers

14 votes

Answer:


x^(2) -3x-28

Explanation:


(x - 7)(x + 4)\\x(x + 4)-7(x + 4)\\x^(2) +4x-7x-28\\x^(2) -3x-28

User Arien Chen
by
5.2k points
6 votes

Answer:

x^2 - 3x - 28

Explanation:

(x-7)(x+4) = x^2 + 4x - 7x - 28 according to the distributive property

Which = x^2 - 3x - 28

User Kris Kilton
by
6.0k points
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