find the product of (3x - 2y) (3x + 2y) (9x² + 4x²)
plz answer real quick!!
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Answer:
16y ^4
Step-by-step explanation:
{(3x)²- (2y)² }( 9x² + 4y²) = (9x² - 4y²)(9x² +4y²) =
⇒(9x²)² - (4y²)² = 81x⁴ - 16y⁴
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