Question
Factorise:
$18 x^2+3 x-10$
$18 x^2+3 x-10$
✓
Answer
$18 x^2+3 x-10$
$=18 x^2-12 x+15 x-10$
$=6 x(3 x-2)+5(3 x-2)$
$=(6 x+5)(3 x-2)$
$=18 x^2-12 x+15 x-10$
$=6 x(3 x-2)+5(3 x-2)$
$=(6 x+5)(3 x-2)$
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