1. What is the coefficient of x in the expression 4x2+9x-3
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Answer:
Step-by-step explanation:
The first term is, 4x2 its coefficient is 4 .
The middle term is, -9x its coefficient is -9 .
The last term, "the constant", is +3
Step-1 : Multiply the coefficient of the first term by the constant 4 • 3 = 12
Step-2 : Find two factors of 12 whose sum equals the coefficient of the middle term, which is -9 .
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Answer:
the coefficient of X =4×2+9-3
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