1.

Solve 2x2 – 5x + 2 = 0

Answer» 2x²-5x+2=0

2x²-4x-x+2=0

(2x²-4x)-(x-2)=0

2x(x-2)-(x-2)=0

(x-2)(2x-1)=0

x-2=0.       And.      2x-1=0

x=2.           And.        x=½Given quadratic equation is

2x²-5x+2=0

2x²-4x-x+2=0

(2x²-4x)-(x-2)=0

2x(x-2)-(x-2)=0

(x-2)(2x-1)=0

x-2=0.       And.      2x-1=0

x=2.           And.        x=½


Discussion

No Comment Found

Related InterviewSolutions