Question

Simplify (7g2 – 4g + 9) + (6g2 + 8g – 1)

Answer 1

i.e. add?

Answer 2

\(7g^2+6g^2=13g^2\) right?

Answer 3

\(8g-4g=4g\) and \(9-1=8\) giving you a final answer of
\[13g^2+4g+8\]

Answer 4

I just got that.. Wow. It seems common sense doesn't come naturally to me. Thank you :P

Answer 5

yw