Math, asked by adityakaliyan652, 2 months ago

Simplify: sqrt(45) - 3sqrt(20) + 4sqrt(5)

Answers

Answered by idonzgive123

2

Answer:

sqrt(5)

Step-by-step explanation:

sqrt(45) = sqrt(9x5), 9 comes out becoming 3, so 3sqrt(5)

3sqrt(20)=3sqrt(4x5), 4 comes out becoming 2, so 3x2sqrt(5) = 6sqrt(5)

4sqrt(5) is already simplified.

3sqrt(5)-6sqrt(5)+4sqrt(5)

= sqrt(5)

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