Question

write the coefficient of X2 in the polynomial 15+3x-x2



please answer
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Answer 1

Step-by-step explanation:

Answer

Given polynomial is 15−3x+2x

2

This expression can be written as

=2x

2

−3x+15

=(2×x

2

)−(3×x)+(15)

So, the coefficient of x

2

is 2.

Answer 2

Answer:

coefficient is a number that is before an variable

-1 is the coefficient in the x²