nck123434 nck123434

03-08-2017
Mathematics

contestada

What is the solution set of x 2 + 5x - 5 = 0?

Respuesta :

wolf1728 wolf1728

20-05-2019

Answer:

a=1 b=5 c=-5

We solve by using the quadratic formula.

x = -5 +- sq root (5² - 4*1*-5) / (2 * 1)

x = [-5 +- sq root (25 + 20)]/ 2

Step-by-step explanation:

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