What is the factored form of 4x2 + 23x – 72?
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Answer:
(4x - 9)(x + 8)
Step-by-step explanation:
4x2 + 23x - 72
4x2 + 32x - 9x - 72
4x(x + 8) - 9(x + 8)
(4x - 9) (x + 8)
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