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

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Yorick Sijsling · Answer 1 · 2021-08-12T15:56:56+0000

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).