Factor.x7 + 3x6 - 40x5
A. x-5(x2 + 3x - 40)
B. x5(x + 5)(x + 8)
C. x5(x - 5)(x - 8)
D. x5(x - 5)(x + 8)
Answer: D
Mathematics
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A. {-12 + 
}
B. {-6 - 
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}
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