Question

Simplify (7g2 + 9g – 5) + (8g2 – 6g + 1)

15g2 + 15g – 4

15g2 + 15g – 6

15g2 + 3g – 6

15g2 + 3g – 4

Answer 1

hello friend

Answer 2

Hello :)
The parentheses serve no use here. Just get rid of them. Then combine like terms.
\[7g^{2} + 8g^{2} + 9g - 6g + 1 - 5\]

Answer 3

ok 1 sec

Answer 4

15g^2 +3g -4?

Answer 5

Yup :)