passpadi

2014

Mathematics

JAMB

Factorize 2y2 - 15xy + 18x2

A.

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

B.

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

C.

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

D.

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

Correct Answer: (2y - 3x) (y - 6x)

Explanation

2y2 - 15xy + 18x2 2y2 - 12xy - 3xy + 18x2 2y(y - 6x) - 3x(y - 6x) (2y - 3x) (y - 6x)

2y2 - 15xy + 18x2 2y2 - 12xy - 3xy + 18x2 2y(y - 6x) - 3x(y - 6x) (2y - 3x) (y - 6x)
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