3 years ago

I have NO idea how to do this to be honest.

Mathematics

2 answers:

kogti [31]3 years ago

7 0

15a^3

:P............................

vazorg [7]3 years ago

4 0

(-5a)(-3a ²)
=
15a³

-5 x -3 = 15 ( negative times negative = positive)
a x a² = a³ ( when multiplying exponents, you add the exponents together )

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