Math, asked by shivisharma976, 1 year ago

Factorize: 25x²+20x+4-49y²

Answers

Answered by guptasidd1707

Hope it helps!!

Mark my answer as brainliest!!

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guptasidd1707: hey mark me as brainliest for Speed

shivisharma976: U don't factorize 20x!

guptasidd1707: uh i did

guptasidd1707: because it will be a whole square

guptasidd1707: as (a+b)² = a² + b² + 2ab

shivisharma976: Oh ok thank u so much

guptasidd1707: you are welcome

shivisharma976: I followed u

guptasidd1707: oh thx

Answered by prerna2018

25x²-49x²+20x+4

=> -24x²+20x+4=0

=> 24x²-20x-4=0

=> 4(6x²-5x-1)=0

=> 6x²-5x-1=0/4

=> 6x²-6x+x-1=0

=> 6x(x-1)+1(x-1)=0

=> (x-1)(6x+1)=0

=> x= 1 or -1/6

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prerna2018: ohh I'm sorry

guptasidd1707: and plus its wrong

prerna2018: i didn't see that it is 49y²

guptasidd1707: yah

prerna2018: okk...i accept that's my mistake....but don't scold me yrr

guptasidd1707: i was just joking

guptasidd1707: mistakes happen

prerna2018: pls report my answer..

prerna2018: amm...sorry once again..

guptasidd1707: its ok

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