Question

(x+5)(x-4)-(x+7)(x-9)+(x-1)(x-2)-(x-3)(x-4)
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Answer 1

Step-by-step explanation:

$({x}^{2} + x - 20) - ({x}^{2} - 2x - 63) + (x ^{2} - 3x + 2) - ( {x}^{2} - 7x + 12 )$

7x+33

This is the correct answer

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