Question

Simplify:
(i) (a + 2)(a - 3)(a + 1)
(ii) (2x - y)(x + 3y)(x + y)(3x – 2y)​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

Step-by-step explanation:

1. (a+2)(a-3)(a-1)

=a^2+4a+4(a-1)

=a^3+4a^2+4a-a^2-4a-4

=a^3+3a^2-4

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

=(2x^2-xy+6xy-3y^2)(3x^2-2xy+3xy-2y^2)

=(2x^2+5xy-3y^2)(3x^2+xy-2y^2)