CPM Homework Help : CCA2 Problem 10-124

Find the solutions to the system below. The solutions may be real or complex.

$y = x^2 + 2x + 5$
$y = 2x^2 + 4x + 7$

Step 1:

$x^2 + 2x + 5 = 2x^2 + 4x + 7$

Step 2:

Set the equation equal to $0$ and solve using the Quadratic Formula.

Step 3:

Find the $y$ -value that corresponds to each of your $x$ -values.