factorise (2x+7)(3x-5)+25 pls help me
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(2x+7) ( 3x-5) +25
= 6x² + -10x +21x -35 + 25
= 6x² + 11x - 10
= 6x² + 15x - 4x - 10
= 3x ( 2x + 5) -2 ( 2x + 5)
= (3x-2) (2x+5)
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