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Which of the following is equivalent to (2a + a)(3b + 1)? Tip: Simplify the expression on the left first, and then use the distributive property. 2a + 3ab + a 3a + 3b + 1 3a(3b + 3) 9ab + 3a
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Which of the following is equivalent to (2a + a)(3b + 1)?

Tip: Simplify the expression on the left first, and then use the distributive property.

2a + 3ab + a
3a + 3b + 1
3a(3b + 3)
9ab + 3a

User Daniel Barde
by
8.0k points

1 Answer

3 votes

Answer:

9ab+3a

Explanation:

(2a+a)(3b+1)=(3a)(3b+1)

3a(3b+1)

=(3a×3b)+3a×1

=9ab+3a

User Kosuke Ogawa
by
8.3k points
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