70.3k views
3 votes
2x^2-19x+9=0 does anyone know the answer

User Ramadan
by
2.8k points

1 Answer

5 votes

Answer:

x=1/2,x=9

Explanation:


2x^(2) -19+9=0\\\\2x^(2) -18x-x+9=0\\\\2x(x-9)-1(x-9)=0\\\\(2x-1)(x-9)=0

2x-1=0......I

x-9=0.......II

Solving I

2x-1=0

2x=1

x=1/2

Solving II

x-9=0

x=9

User Breezeight
by
3.2k points