JAMB - Mathematics (2014 - No. 11)

Factorize 2y2 - 15xy + 18x2
(2y - 3x) (y + 6x)
(2y - 3x) (y - 6x)
(2y + 3x) (y - 6x)
(3y + 2x) (y - 6x)

Explanation

2y2 - 15xy + 18x2

2y2 - 12xy - 3xy + 18x2

2y(y - 6x) - 3x(y - 6x)

(2y - 3x) (y - 6x)

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