factorise ; 4x^2-y^2+2x-2y-3xy
Answers
Answered by
0
Step-by-step explanation:
First take 4x^2 - y^2 - 3xy or [4 (x/y)^2 - 3 (x/y) - 1] * y^2
[ 4 x/y + 1 ] [ x/y - 1 * y^2
( 4x + y) (x - y)
So LET 4 x^2 - y^2 - 3 x y + 2 x - 2 y
= (4x + y + b) (x - y + c)
Multiply and compare coefficients, we get b = 2, c = 0
So answer (4x + y +2 ) (x - y)
Similar questions