Question

6√7 + 9√7 is equal to ……………

(A) 15 √14 (B) 15 (C) 15 √7 (D) 22​

Answer 1

$\bold{15 \sqrt{17} }$

Answer 2

Answer:

The answer is (c)15√7

Step-by-step explanation:

6√7+9√7

Take √7 common

√7(6+9)

√7(15)

=15√7