EM-137

Factorising by grouping

E Math · Secondary 3 · Easy · Factorising by grouping

Factorise completely

3px - 9py + 2x - 6y

.

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

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