If using the method of completing the square to solve the quadratic equation

x² - 15x - 23 = 0, which number would have to be added to "complete the

square?

Question

Patches

Mathematics

6 April, 21:32

If using the method of completing the square to solve the quadratic equation

x² - 15x - 23 = 0, which number would have to be added to "complete the

square?

+5

Answers (1)

Know the Answer?

Valentina Maldonado · Answer 1

225/4

Step-by-step explanation:

x² - 15x - 23 = 0

To complete the square

We take to coefficient of the x term

-15

divide by 2

-15/2

Square it

225/4

Add it to each term

If using the method of completing the square to solve the quadratic equationx² - 15x - 23 = 0, which number would have to be added to "complete thesquare?

If using the method of completing the square to solve the quadratic equation

x² - 15x - 23 = 0, which number would have to be added to "complete the

square?