EM-1540

Factorising by grouping

E Math · Secondary 4 · Easy · Factorising by grouping

Factorise completely

3x^2 - 9x - 2xy + 6y

.

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

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