Math, asked by poojaramaraj18, 14 hours ago

(5√2+√8)*(4√8+8√8)-21^2

Answers

Answered by amitchauhan111

0

Answer:

-105

Step-by-step explanation:

=(5√2+2√2)*(12√8)-441 { (√8=2√2). is used}

=(7√2)*(24√2)-441

=336-441

=-105

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