4 years ago

I need a little help :)

Mathematics

1 answer:

Naily [24]4 years ago

3 0

So firstly, square root 9a^2 and 49: $3a+7\sqrt{b}-a+\sqrt{b}$

Next, combine like terms, and your answer will be $2a+8\sqrt{b}$ , or the third option.

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Step-by-step explanation:

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3 years ago

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Oduvanchick [21]

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answer
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3 years ago