Question

Helppp!!!

Which expression is equivalent to 5a2+ 15a - 5?


A. 2042 - 5
B. 5a² + 10a
c. q2 + 3a - 1
D. 5a² + 20a - 5a - 5​

Answer 1

D

Explanation:

5a2 is same, -5 is same and 20a - 5a is same as 15a

Answer 2

`D)~~ 5a^2 +20a -5a -5`

Explanation:

`5a^2 +20a -5a -5 = 5a^2 +15a -5`