Question

slove the following quadratic equation by completing the square method :- x+2x-5=0​

Answer 1

Step-by-step explanation:

a=1

b=2

c=-5

x=(-2+-√(4+20))/2

(-2+-√(24))/2

(-2+-2√6)/2

2(-1+-√6)/2

-1+√6 or-1-√6

-1+2.44 or-1-2.44

1.44or -3.44