Simplify
(2x+7)(5x+9)-(4x+1)(x-3)
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Answer:
6x² +65x + 65
Step-by-step explanation:
(2x+7)(5x+9)-(4x+1)(x-3)
= 10x² + 18x + 35x + 63 - (4x² - 12x +1 -3)
= 10x² + 18x + 35x + 63 - 4x² + 12x -1 +3
=6x² +65x + 65
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