Question

Simplify the expression:
2c2+4+9–9

Answer 1

2c^2 + 4

Explanation:

2c^2 + 4 + 9 - 9 <- simplify

4 + 9 = 13, 13 - 9 = 4

2c^2 + 4

Hope this helps :)

(The ^ shows that it's an exponent)