Algebra Examples

$x^{2} + 14 x + 13$

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 $13$ and whose sum is $14$ .

$1, 13$

Step 2

Write the factored form using these integers.

$(x + 1) (x + 13)$