Aizylegandaviz
Answered

12. Find the sum of
7 x2 + 3x - 9 and 3x2 + 8x + 5
a. 10x2 + 5 x + 4
b. 4x2 + 11% - 4
c.10x2 + 11x - 4
d. 4x2 + 11x + 4
​

Sagot :

Wayneberdejokviz

Answer:

4x2+11x-4

Step-by-step explanation:

d po pero palitan nyu po yung dulo

d.4x2+11x-4