Question

(√a + b)(√a - b) =.......
a. a²+ b
b. a - b
c. a² - b
d. a - b² ​

Answer 1

Step-by-step explanation:

$= a - {b}^{2}$

Answer 2

answer:D.

a - b^2

using formula (a+b)(a-b)=a^2-b^2