Find the coefficient of x2 in ( 4+ 4x^2)( 3x^2 – 5).
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Answer:
Coefficient of x² in 4+4x² is 4 and in 3x²-5 coefficient is 3 coefficient is a term which is used before a variable
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Answer:
(4+4x^2)(3x^2-5)
= 12x²-20+12x⁴-20x²
=12x⁴-8x²-20
Step-by-step explanation:
therefore coefficient of x² is 8
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