Math, asked by Anonymous, 1 year ago

hii

please give answer

rapidly

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Answered by yatendra71

2

17.ans -:(4x+3y+2z)^2

18 ans -: (x-2y-3z)^2

19ans-: (-2a+b-5c)^2

20ans-: (a+1/2b+1/3c)^2

yatendra71: proof

Answered by Vidhyasha

10

Hello dear I am tanwi and your answer is in up in photo

hope it helps you

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