4x2+y2+14x-7y-4xy+12 Factorise it.
Answer :
We have : 4x2 + y2 + 14x - 7y - 4xy + 12 , we can write it , As :
4x2 + y2 + 8x + 6x - 4y - 3y - 2xy - 2xy + 12
4x2 - 2xy + 8x - 2xy + y2 - 4y + 6x - 3y + 12
2x ( 2x - y + 4 ) - y ( 2x - y + 4 ) + 3 ( 2x - y + 4 )
( 2x - y + 3 ) ( 2x - y + 4 ) ( Ans )
We have : 4x2 + y2 + 14x - 7y - 4xy + 12 , we can write it , As :
4x2 + y2 + 8x + 6x - 4y - 3y - 2xy - 2xy + 12
4x2 - 2xy + 8x - 2xy + y2 - 4y + 6x - 3y + 12
2x ( 2x - y + 4 ) - y ( 2x - y + 4 ) + 3 ( 2x - y + 4 )
( 2x - y + 3 ) ( 2x - y + 4 ) ( Ans )