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24 votes
24 votes
MathsExpand a²(5a - 3b) -3a²

User Marco Florian
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1 Answer

17 votes
17 votes

Given expression:


=a^2(5a-3b)-3a^2

Simplifying the expression:


\begin{gathered} =a^2*5a-a^2*3b-3a^2 \\ =5a^3-3a^2b-3a^2 \end{gathered}

The final expression is :


=5a^3-3a^2b-3a^2

User Victor Sosa
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2.6k points