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OpenStudy (anonymous):
help with this (3a^2-5) - (a^2-a-3)
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OpenStudy (aroub):
=3a^2-5-a^2+a+3 =2a^2+a-2
OpenStudy (anonymous):
(3a^2-5)-(a^2-a-3) 3a^2-5-a^2+a+3 group like terms 3a^2-a^2+a-5+3 2a^2+a-2
OpenStudy (anonymous):
thanks guys, but the closest multiple choice answer they give is 2a^2-a-2. Thats whats throwing me off
OpenStudy (aroub):
what r the other choices u have??
OpenStudy (anonymous):
2. 2a^2 - a + 2 3. -2a^2 + a + 2 4. 4a^2 + a - 8
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