Question

2x2-7x+3 by completing square method​

Answer 1

Here's your answer,

2x^2-7x= -3

x^2-7x/2= -3/2

x^2-2x1/2x7x/2= -3/2

x^2-2x1/2x7x/2+(7/4)^2=-3/2+(7/4)^2

(x-7/4)^2=-3/2+49/16

(x-7/4)^2=25/16

x-7/4=+or -5/4

x=+5/4+7/4

x=12/4=3

Also

x= -5/4+7/4

2/4=1/2

Hence x=3 and 1/2

Answer 2

Answer:

x=3andx=1/2

Explanation: