Factorise : (x2 - 5x - 14) (x2 - 5x + 6) + 64 with explanation
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(x2 - 5x - 14) (x2 - 5x + 6) + 64
(x² - 7x + 2x - 14) (x² - 3x - 2x + 6) + 64
(x-7)(x+2)(x-3)(x-2) + 64
(x² - 3x - 7x + 21) (x² - 4) + 64
(x² - 10x + 21) (x² - 4) + 64
Step-by-step explanation:
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