Answer
The first pair of numbers is -9 and -7. The other pair of numbers if 7 and 9.
Work Step by Step
$$(x)(x+2)=63$$
$$x^2+2x=63$$
$$x^2+2x-63=0$$
$$(x+9)(x-7)=0$$
$$x=7,-9$$
The first pair of numbers is -9 and -7. The other pair of numbers if 7 and 9.