Question

Factorise (y^2-y-2)x^2-3x-1

Answer 1

Answer:

1 Factor {y}^{2}-y-2y2 −y−2.

(y-2)(y+1){x}^{2}-3x-1(y−2)(y+1)x2−3x−1

2 Regroup terms.

{x}^{2}(y-2)(y+1)-3x-3x-1x(y−2)(y+1)−3x−1

Done

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