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Mathematics 7 Online
OpenStudy (allymariex3):

Simplify (7g2 + 9g - 5) + (8g2 - 6g + 1). A.15g2 + 15g - 4 B.15g2 + 15g - 6 C.15g2 + 3g - 6 D.15g2 + 3g - 4

jimthompson5910 (jim_thompson5910):

(7g^2 + 9g - 5) + (8g^2 - 6g + 1) 7g^2 + 9g - 5 + 8g^2 - 6g + 1 Now combine like terms

jimthompson5910 (jim_thompson5910):

So for example, 7g^2 + 8g^2 = 15g^2

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