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Serena is writing an expression that is equivalent to 12ab - 6b, but she has not completed it. ? (2a - 1) What is missing from the expression?
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Serena is writing an expression that is equivalent to 12ab - 6b, but she has not completed it. ? (2a - 1) What is missing from the expression?

User Rondell
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2 Answers

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Answer: 6b

Explanation:

Got it right!

User Scott Kurz
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12ab - 6b = (2a-1)(6b)
User Kothvandir
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