Factorise - 1. a(b-c)x^2+b(c-a)x+c(a-b) 2.a^2(b-c)+b^2(c-a)+c^2(a-b)3.(x+1)(x+3)(x+5)(x+7)+15 4. x^2+x-(a+1)(a+2)5.x^2-y^2-6xa+2ya+8a^2 6.2a^2b^2+2b^2c^2+2c^2a^2 -a^4-b^4-c^4 7.2a^2+2a-3ab-b +b^28.2a^3-a^3b-b^3

Factorise - 1. a(b-c)x^2+b(c-a)x+c(a-b) 2.a^2(b-c)+b^2(c-a)+c^2(a-b)3.

1.	Factorise - 1. a(b-c)x^2+b(c-a)x+c(a-b) 2.a^2(b-c)+b^2(c-a)+c^2(a-b)3.(x+1)(x+3)(x+5)(x+7)+15 4. x^2+x-(a+1)(a+2)5.x^2-y^2-6xa+2ya+8a^2 6.2a^2b^2+2b^2c^2+2c^2a^2 -a^4-b^4-c^4 7.2a^2+2a-3ab-b +b^28.2a^3-a^3b-b^3
Answer» Factorise - 1. a(b-c)x^2+b(c-a)x+c(a-b) 2.a^2(b-c)+b^2(c-a)+c^2(a-b) 3.(x+1)(x+3)(x+5)(x+7)+15 4. x^2+x-(a+1)(a+2) 5.x^2-y^2-6xa+2ya+8a^2 6.2a^2b^2+2b^2c^2+2c^2a^2 -a^4-b^4-c^4 7.2a^2+2a-3ab-b +b^2 8.2a^3-a^3b-b^3