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Mathematics 21 Online
OpenStudy (anonymous):

Choose the correct simplification of (4a^2 + 9a − 5) + (6a^2 − 5). A. 10a^2 + 9a B. 10a^2 + 9a − 10 C. −2a^2 + 9a D. −2a^2 + 9a − 10

OpenStudy (anonymous):

4a^2+6a^2 = 10a^2

OpenStudy (anonymous):

B. 10a^2 + 9a − 10 <----

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