Math, asked by kharibamnanadakishor, 4 months ago

Miltiply : √2+√5+√7 by √2+√5-√7 it is for class 9

Answers

Answered by akansha193

10

Step-by-step explanation:

√2*√5*√7*√2*√5*√7

=(√2*√2) (√5*√5) (√7*√7)

=(2*5*7*)=70

Answer=70

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