Question

the coefficient of x square in 3 x square minus 5 into 4 + 4 x square​

Answer 1

Answer:

7 is the Cofficient of x square

Step-by-step explanation:

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Answer 2

Answer:

-8

Step-by-step explanation:

(4+4x²)(3x²-5)

=4(3x²-5)4x²(3x²-5)

=12x²-20+12x⁴-20x²

=12x⁴-8x²-20

So the coefficient of x² is -8

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