Math, asked by rekha20011978, 9 months ago

Factorize it..

Pls don't spam...and pls solve it as soon as possible..​

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Answered by llɱissMaɠiciaŋll
2

Answer:

 \: ( x - 1 ) ( x + 2 ) ( x - 2 ) ( x + 3 ) \:</p><p></p><p></p><p>Step-by-step\:explanation:</p><p></p><p> \: Put \:  u = x² + x. \: </p><p></p><p> \: Then \: </p><p></p><p>  \: 12 - ( x + x² ) ( 8 - x - x² )</p><p></p><p> \:= 12 - u ( 8 - u )</p><p></p><p> \: = u² - 8u + 12</p><p></p><p> \: = ( u - 2 ) ( u - 6 ) \: </p><p></p><p> \: = ( x² + x - 2 ) ( x² + x - 6 ) \: </p><p></p><p> \:= ( x - 1 ) ( x + 2 ) ( x - 2 ) ( x + 3 ) \: </p><p></p><p>proved</p><p>

Answered by Anonymous
6

Answer:

</p><p></p><p>\: ( x - 1 ) ( x + 2 ) ( x - 2 ) ( x + 3 ) \: Step-by-step\:explanation: \: Put \: u = x² + x. \: \: Then \:   \: 12 - ( x + x² ) ( 8 - x - x² ) \:= 12 - u ( 8 - u ) \: = u² - 8u + 12 \: = ( u - 2 ) ( u - 6 ) \: \: = ( x² + x - 2 ) ( x² + x - 6 ) \: \:= ( x - 1 ) ( x + 2 ) ( x - 2 ) ( x + 3 ) \: proved(x−1)(x+2)(x−2)(x+3)Step−by−stepexplanation:Putu=x²+x.Then 12−(x+x²)(8−x−x²)=12−u(8−u)=u²−8u+12=(u−2)(u−6)=(x²+x−2)(x²+x−6)=(x−1)(x+2)(x−2)(x+3)proved</p><p></p><p>

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