Perform the indicated operation. -( 7x - 9y)² A) 7x² + 81y² B) 49x² + 81y² C) 7x² - 126xy + 81y² D) 49x² - 126xy + 81y²

Name: Perform the indicated operation. -( 7x - 9y) 2 A) 7x 2 + 81y 2 B) 49x 2 + 81y 2 C) 7x 2 - 126xy + 81y 2 D) 49x 2 - 126xy + 81y 2
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Question

Quizplus · Accepted Answer

The operation indicated is squaring the binomial (7x - 9y)^2, which results in (7x)^2 - 2*(7x)*(9y) + (9y)^2 = 49x^2 - 126xy + 81y^2, matching option D.

Perform the Indicated Operation