Question

$4 {(3x + 4y)}^{2} { + 12(3x + 4y)(2x + 5y + 9(2x + 5y) + 9(2x + 5y)}^{2}$
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Answer 1

Answer:

( 3 X + 4 Y) ( 4( 3 X + 4 Y) +9)