Math, asked by afreenfaiza39, 7 months ago

15. 12(2x – 3y)² - 16(3y - 2x)

Answers

Answered by durveshnarkhede

4

Step-by-step explanation:

= 12 [(2x)² - 2 (2x) (3y) + (3y²)] - 48y + 32x

= 12 [4x² - 12xy + 9y²] - 48y + 32x

= 48x² - 144xy + 108y² - 48y + 32x

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