Question

4√28 + 3√7 simplify​

Answer 1

Answer:

Step-by-step explanation:

1- √28 can be written as √7×√4, we know that √4 is 2.

2-so, √28=2√7

3-4√28=4×2√7⇒8√7

4- 8√7+3√7⇒(8+3)√7  [taking √7 as common]

5- so, the final answer is 11√7.