Solve the equation by completing the square. Round to the nearest hundredth if necessary. X^2-5x=12

Question

Jenny

Mathematics

7 April, 19:56

Solve the equation by completing the square. Round to the nearest hundredth if necessary. X^2-5x=12

+5

Answers (1)

Know the Answer?

Kinsley Parrish · Answer 1

x = - 1.77, 6.77.

Step-by-step explanation:

x^2 - 5x = 12

(x - 2.5) ^2 - 6.25 = 12

(x - 2.5) ^2 = 18.25

x - 2.5 = + / - √18.25

x = 2.5 + / - √18.25

x = - 1.77, 6.77.