Question

ans the question please ​

Answer 1

Step-by-step explanation:

3√125+7√45-11√20

3×√25×5+7×√9×5-11×√4×5

3×5√5+7×3√5-11×2√5

15√5+21√5-22√5

=14√5

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Answer 2

Answer:

(3*5*√5)+(7*3*√5)-(11*2*√5)

√5 (15+21-22)

√5 (36-22)

√5 (14) = 14√5