# How do you use the quadratic formula to solve #3/4(x-1)^2=-4/3x+4/5#?

##### 1 Answer

Jun 20, 2017

Before one uses the quadratic formula, one must write the equation in the form:

Then substitute, a, b, and c into the formula:

#### Explanation:

Given:

Multiply both sides of the equation by the factors:

Expand the square:

Distribute the 45:

Combine like terms:

By observation,

Substitute into the formula: