carry out the multiplication of the expression in each of the pair a² -9, 4a
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Answered by
2
Answer:
4a³-36a
Step-by-step explanation:
4a x a²-9
=4a(a²-9)
=4a³-36a
Answered by
0
Step-by-step explanation:
4a(a²-9)
4a*a²-4a*9
4a³-36a
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