# Is it possible to factor #y= 2x^2 + x - 1 #? If so, what are the factors?

##### 1 Answer

Dec 6, 2015

#### Explanation:

Use the AC method to factor this equation.

Multiply

Determine two numbers that when added equal

Rewrite the expression with

Group the first two terms and the second two terms.

Factor out the GCF

Factor out