# How do you find the zeros, real and imaginary, of #y= -7x^2-5x+3# using the quadratic formula?

##### 1 Answer

Feb 21, 2018

#### Answer:

The zeroes (or roots, as they are also called) of

#### Explanation:

The problem says to **use the quadratic formula**, so we will use that. The quadratic formula is

The equation is ** already** in standard form (thank goodness).

Plugging these into the quadratic formula:

109 is a prime number, so