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Simplify the Expression (9x)(7y)( - 9 x ) ( 7 y )

Question 78

Multiple Choice

Simplify the expression. (9x) (7y) ( - 9 x ) ( 7 y )


A) 63x2y2- 63 x ^ { 2 } y ^ { 2 }
B) 63xy63 x y
C) 16xy- 16 x y
D) 63xy- 63 x y
E) 16(xy) - 16 ( x - y )

Correct Answer:

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