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Arada [10]
3 years ago
10

PLEASE HELP ILL MARK BRAINLIEST Simplify the expression. (a + 2b)3 – 3a

Mathematics
1 answer:
Wittaler [7]3 years ago
6 0

Answer:

The answer is 6b

Step-by-step explanation:

1) Regroup terms.

3(a + 2b) - 3a

2) Expand by distributing terms.

3a + 6b  - 3a

3) Collect like terms .

(3a + 3a) + 6b

4) Simplify.

6b

<u>Therefor</u><u>,</u><u> </u><u>the</u><u> </u><u>answer</u><u> </u><u>is</u><u> </u><u>6b</u><u>.</u><u> </u>

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