(2x+7) (5x+9)- (4x+1) (x-3)
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Step-by-step explanation:
(2x+7)(5x+9) - (4x+1)(x-3)
( 10x² + 18x + 35x + 63 ) - ( 4x² - 12x + x - 3)
10x² + 18x + 35x + 63 - 4x² + 12x - x + 3
6x² + 64x + 66
is the answer
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