# Maths

Simplify these expressions.
6 * a + 4 * a* a

5a² + 3a² + 2a
how would you work it out?

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1. 6 * a + 4 * a* a
written as 6a + 4a^2 would be simplified.

5a² + 3a² + 2a
= 8a² + 2a

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posted by Reiny

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