Question

Write the coefficient of x² in (6x² –9) (4 + 4x²).

Answer 1

Answer:

coefficient of x² is 6 and 4

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

6x²(4+4x²) -9(4+4x²)

24x² + 24x⁴ -32+32x²

24x²+32x² +24x⁴-32

56x²+24x⁴ -32

coefficient of x² in 56x²+24x⁴ -32 is 56

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