Question

plz..can you solve this QUES I am not getting it​

Answer 1

hope this is helpful to you

Answer 2

☘️ Solution:-

Simplify the following :-

√45 – 3√20 + 4√5

= √9 × √5 – 3√4 × √5 + 4√5

= √5 (√9 – 3√4 + 4)

= √5 (3 – 3 × 2 + 4)

= √5 (3 – 6 + 4)

= √5 (7 – 6)

= √5 × 1

= √5

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☘️ Answer: √5

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