Question

factorise the following expression X + Y bracket 2 X + X + 3 Y bracket - X + Y bracket X + 1 bracket​

Answer 1

(x+y)(2x+x+3y)(-x+y)(x+1)

(x+y)(3x+3y)(-x+y)(x+1)

(x+y)3(x+y)(x+1)(-x+1)

3×(x+y)^2×(1-x^2)