To solve the equation
we can start by making a substitution. Let . Then, the equation can be rewritten as:
Step 1: Factor the Quadratic
Next, we need to factor the quadratic equation . We look for two numbers that multiply to -8 and add to -2. The numbers that satisfy these conditions are 2 and -4.
Thus, we can factor the quadratic as:
Step 2: Set Each Factor Equal to Zero
Now, we can set each factor equal to zero:
From :
From :
Step 3: Substitute Back for