Question

What is the simplest form of 8√5 + √250 - √720? i’ve been crying over this for an hour pls help

Answer 1

Explanation:

8√5 + √250 - √720

= 8√5 + (√2)(√5)(√25) - (√5)(√144)

= 8√5 + 5(√2)(√5) - 12√5

= √5 (8 + 5√2 - 12)

= √5 (5√2 - 4)

= √10 (5 - √2).