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Problem Page Simplify. −7a3a please helppp
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1 vote
Problem Page
Simplify.
−7a3a
please helppp

User FabioEnne
by
7.9k points

1 Answer

4 votes
Multiply them!! First multiply the numbers.
-7*3 = -21. But then, you have to multiply the variables. What is a times a equal to? Well, a times a is just a squared. Hence, the expression is equal to
-21 a^(2)
User BigT
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