What are the solutions of the quadratic equation below?

-7x² - 23x + 10 = 0

°a. 23 +√809/-14

°b. 23 +√809/-7

°c. -23 +√809/-14

°d. -23 +√809/-7

50 points for answer right now !

Use the quadratic formula -b +/-√(b^2-4(ac)) / 2a

In the given formula a = 7, b = 23 and c = -10

Replace the letters with their values:

-23 +/-√(23^2 -4*(7*-10)) / 2*7

Simplify to get:

x = -23 + √809 / 14 or x = -23 - √809 / 14

Step-by-step explanation:

Given :

To Find: What are the solutions of the quadratic equation below?  

Solution:

Solve the given equation using quadratic formula.

General form of quadratic equation:

On Comparing given equation with general form

a = -7

b = -23

c = 10

Substitute the values in the formula:

Hence the solution of the quadratic equation is

y -5 = (-1/4)(x + 8)

step-by-step explanation: