Question

2
$2(x - 1)(x - 12) + (x + 12)(x - 10) + (x - 10)(x - 1) -(x - 1)(x - 10)$
(LB+BH+HL)-(LH)

L=x-1
B=x-12
H=x-16

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Answer 1

Answer:

Your eq is not correct. First correct it.