Math, asked by shwethamohan081986, 1 month ago

1. Simplify (√20 + √1125 - √567) (√500 + √245 +9√7)

Answers

Answered by atharvnaik2204

15

Step-by-step explanation:

(√20+√1125-√567)(√500+√245+9√7)

=(2√5+15√5-9√7)(10√5+7√5+9√7)

=(17√5-9√7)(17√5+9√7)

=(17√5)^2-(9√7)^2

=(289)(5)-(81)(7)

=1445-567

=878

Hope it helped

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