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Factor completely 5a2 + b.

Prime

a(5a + b)

b(5a2)

ab(5a + 1)

User Zakkiyya
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2 Answers

2 votes

\left[\begin{array}{ccc}Prime\end{array}\right] is the correct answer.
User Cookesd
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1 vote

\sf {5a^2+b~is~\boxed{\bf{prime}}}

It is prime because it has no common factors in 5a^2 and b.

The answer is A.
User Keane
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