Math, asked by SanyaBhasin, 1 year ago

i will surely mark his/her answer as the brainliest

NO SPAM....​

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Answered by Anonymous
2
Heya!!!

( y + 2/7 y² ) × ( 7y - y² )

=>

y ( 1 + 2/7y ) × y ( 7 - y )

=>

y² { 1 + (2/7)y × ( 7 - y ) }

=>

y² { 7 - y + 2y - 2y²/7 }

=>

y² { y + 7 -2y²/7 }



VERIFICATION FOR y = 3



( y + (2/7)y² ) × ( 7y - y² ) = y² { y+7-2y²/7}

=>

( 3 + 18/7 ) × ( 21 - 9 ) = 9 { 10 - 18/7}

=>

12 ( 21 + 18 ) /7 = 9 { (70-18)/7 }

=>

12 { 39 } /7 = 9 ( 52 /7 )

=>

468/7 = 468/7

HENCE VERIFIED for y = 3

SanyaBhasin: i don't know
Anonymous: Don't u have self respect.
SanyaBhasin: i have, but that boy is doing so , that's why i m trying to go to studying
SanyaBhasin: if i won't habe self respect,i would have been talking with him right now, but i didn't
SanyaBhasin: so please don't say me unecessarily
Anonymous: Acha Sorry.....but plz don't cmmts here from now ....bcoz i am receiving excess unnecessary notifications which irritates me a lot
Anonymous: #sanaya
Anonymous: #taktushar don't cmmt on my answer ... this is my last warning
SanyaBhasin: #sanya** mistake
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