Question

8x^2+2x-3 .solve by completion of squares

Answer 1

8x^2+2x-3=0

8x^2+2x+1-1-3=0

8x^2+2x+1=4

(2√2x+1)^2=4

2√2x+1=2

2√2x=1

x=1/2√2

x=(1/2√2)×(√2/√2)

x=√2/4

x=1/4