Math, asked by monacoco88, 11 months ago

plzz ans this..how to solve this

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Answers

Answered by XxShreexX
1

Step-by-step explanation:

(5 +  \sqrt{7} )(2 +  \sqrt{7}) \\   \\  5  \times (2 +  \sqrt{7} ) +  \sqrt{7}  \times (2 +  \sqrt{7} ) \\  \\ 10 + 5 \sqrt{7}  + 2 \sqrt{7}  + 7 \\  \\ 17 + 9 \sqrt{7}

Answered by mauryaaditi726
1

Answer:10+5root5+2root7+root35

Step-by-step explanation:first we will multiply digits of first bracket by the both(2) digits of the digits of second bracket

And then 2 digit of first bracket with the both(2) digits of second bracket and answer will come.

Hope you understood my language and whatever I want to tell you!

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