MA-658

Factorising by grouping

Lower Sec Maths · Secondary 2 · Medium · Factorising by grouping

2 Factorise completely

12ax - 18bx + 8ay - 12by

.

$(2a - 3b)(6x + 4y)$
$(2a + 3b)(6x + 4y)$
$2(2a - 3b)(3x - 2y)$
$2(2a + 3b)(3x + 2y)$

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