Question

64x squared y squared --9x squared + 18xy -- 9y squared

Answer 1

Here's the answer...

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Answer 2

64xsquareysquare_9xsquare+18xy_9ysquare
(8xy)2_(3x)2+2×3x×3x_(3y)2
(8xy)2_(3y)2+18xy
(8xy+3y)(8xy_3y)+18xy



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