CPM Homework Help : AC Problem 11-103

Find all of the points at which the parabolas below intersect. Write your solution(s) in $\left(x,y\right)$ form.

$\begin{array}{c} y = x^2 + 5x - 4 \\ y = x^2 + x -12 \end{array}$

Hint:

Set the two equal to each other.

Simplify and solve for $x$ .

Then substitute your answer into either equation and solve for $y$ .