Question

Simplifyx(2 x square - 7x+3and. Find. The. Value. Of. It. For. (I)x=1and(2) X=O

Answer 1

Answer:

x=1/2, and 3

Step-by-step explanation:

2 x square - 7x+3

Take

2x^2-7x+3=0

Here a=2, b=-7, c=3

x={-b+Sqrt(b^2-4ac)}/2a

Sqrt(b^2-4ac)=Sqrt(49-4x2x3)= 5

Thus x={7+5)}/(2x2)

x=12/4

x=3

Similarly

x={7-5)}/(2x2)

x=2/(2x2)

x=1/2