Answer:
623/2
Step-by-step explanation:
<em><u>im not sureeeeeeeeeeeeeeeeeeeeeeeee</u></em>
Answer:
Step-by-step explanation:
5x² - 10x - 7 + 5x² + 8 = 5x² + 5x² -10x - 7 + 8
= 10x² - 10x + 1
Bring like terms together and add/ subtract the like terms
OPTION A , C,D
are the correct choices because all of them are equal to √5
