Question

Solve equation 2x² - 9x² + 12x - 4=0
Given two
of
its
roots are equal​

Answer 1

Step-by-step explanation:

2x^2- 9x^2+12x-4=0

-7x^2+12x-4=0

-7x^2-14x+2x-4=0

-7x(x-2)+2(x-2)=0

(-7x+2)(x-2)=0

x=2/7 or x= 2