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OpenStudy (anonymous):
Can someone help me with this please???? ( 5a^3 + 3a^2 - 6a + 12a^2) + (7a^3 - 10a).
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OpenStudy (aroub):
( 5a^3 + 3a^2 - 6a + 12a^2) + (7a^3 - 10a). ( 5a^3 +7a^3) + (3a^2 +12a^2) + (-6a -10a) =12a^3+15a^2-16a
OpenStudy (anonymous):
Thank you!!
OpenStudy (aroub):
You're welcome!
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