[" 16.By using the method of completing the square,show that the equation "],[2x^(2)+x+4=0" has no real roots."]

By using the method of completing the square, show that the equation 4x^(2)+3x+5=0 has no real roots.

By using the method of completing the square, show that the equation 4x^(2)+3x+5=0 has no real roots.

Solve each of the following equations by using the method of completing the square: By using the method of completing the square, show that the equation 2x^(2)+x+4=0 has no real roots.

By using the method of completing the square, show that the equation 4x^2+3x+5=0 has no real roots.

Show that the equation 2x^(2)-6x+7=0 has no real root.

Using completing the square method ,show that the equation x^(2)-8x+18=0 has no solution.

Using completing the square method, show that the equation x^(2) - 8x + 18 = 0 has no solution.

Using completing the square method, show that the equation x^2 - 8x + 18 = 0 has no solution.

The quadratic equation 2x^(2) + x + 4 has ………real roots

Show that the equation 2x^(2)-6x+3=0 has real roots and find these roots.