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07-09-2021
Mathematics

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Simplify the expression (4x − 3)(x + 5). A. 4x2 − 17x − 15 B. 4x2 + 17x + 15 C. 4x2 + 17x − 15 D. 4x2 − 17x + 15

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07-09-2021

Answer:

[C] 4x² + 17x -15

Explanation:

(4x + −3)(x + 5)

(4x)(x) + (4x)(5) + (−3)(x) + (−3)(5)

4x² + 20x − 3x − 15

4x² + 17x − 15

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