Question

coefficient of x² in 9-12x+׳​

Answer 1

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Coefficient of x² :

• A numerical coefficient is a constant multiplier of the variables in a term.

Given Problem :

• Coefficient of x² in 9-12x+x³is 0

9-12x+x³ = 9-12x+x³+ 0x²

• So, as there is no x² in the given polynomial, the answer is 0.

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Answer 2

Value of x3 is 1
Hope my answer will help you