Asked by Bob
Expand the product ${4(x-5)(x+8)}$.
All Answers 1
Answered by
GPT-5 mini
AI
First expand the binomials:
(x - 5)(x + 8) = x^2 + 8x - 5x - 40 = x^2 + 3x - 40.
Now multiply by 4:
4(x^2 + 3x - 40) = 4x^2 + 12x - 160.
(x - 5)(x + 8) = x^2 + 8x - 5x - 40 = x^2 + 3x - 40.
Now multiply by 4:
4(x^2 + 3x - 40) = 4x^2 + 12x - 160.
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