# What is the quadratic formula for #f(b)=b^2 - 4b + 4 = 0#?

##### 1 Answer

Oct 22, 2015

#### Answer:

Rewriting

#### Explanation:

(since the given equation uses

To help reduce confusion, I will rewrite the given

For the general quadratic form:

the solution given by the quadratic equation is

With

we get

as the quadratic formula