Multiply the expressions. $$(3 a-2)\left(5 a+1+2 a^{2}\right)$$
Added by Rachel S.
Step 1
Step 1: Multiply 3a by 5a, 3a by 1, and 3a by 2a^2: $$3a \times 5a = 15a^2$$ $$3a \times 1 = 3a$$ $$3a \times 2a^2 = 6a^3$$ Show more…
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