Question

Simplify

a+a+a=
4b-b
3x2+x2

Answer 1

Good morning,

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Answer:

a+a+a = 3a.

4b-b = 3b.

3x²+x² = 4x².

Step-by-step explanation

a+a+a = 3a.

4b-b = b(4 - 1) = b × 3 = 3b.

3x²+x² = x²(3 + 1) = x² × 4 = 4x².

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