Trigonometry Examples

$w^{2} - w - 132$

Step 1

Consider the form $x^{2} + b x + c$ . Find a pair of integers whose product is $c$ and whose sum is $b$ . In this case, whose product is $- 132$ and whose sum is $- 1$ .

$- 12, 11$

Step 2

Write the factored form using these integers.

$(w - 12) (w + 11)$