Question
Factorise:
$x^2 + 19x - 150$
$x^2 + 19x - 150$
✓
Answer
$x^2 + 19x - 150$
$= x^2 + 25x - 6x - 150$
$= x(x + 25) - 6(x + 25)$
$= (x + 25)(x - 6)$
$= x^2 + 25x - 6x - 150$
$= x(x + 25) - 6(x + 25)$
$= (x + 25)(x - 6)$
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