!!PLEASE HELP!! I WILL MARK U 5 STARS AND EVERYTHING

Question

asked Apr 3, 2021 176k views

1 Answer

Den Bardadym · Answer 1 · 2021-04-08T02:06:20+0000

Answer:

Line 3

Explanation:

In Line 3, there is part of the expression:

(2x²)(6x)

He added the two terms together, in which he was supposed to multiply.

(2x²)(6x) = 12x³

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