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Mathematics, 02.06.2021 19:50 ineedhelpplz40

B. ala + b) - 2ala - b) d. -3x(x + 2) + 7x2
f. 8m -3n+ 7n - 12m
h. -7d2- 3d - 4(5 - 3d)
j. 5- (ab + 3) + 8ab
I. 4x2 - x(x + 6) + 3x(1 - x)

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You know the right answer?
B. ala + b) - 2ala - b) d. -3x(x + 2) + 7x2
f. 8m -3n+ 7n - 12m
h. -7d2- 3d - 4(5 - 3d)
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