Question

the value of p for equation 2 x square - 4 x + p = 0 to have real roots will be​

Answer 1

Answer:

When the roots are real and equal,

b² - 4ac = 0

Here, a = 2, b = - 4, c = p

Therefore,

(-4)² - 4(2)(p) = 0

16 - 8p = 0

8p = 16

p = 16/8

p = 2

The value of p is 2

WMK

Answer 2

Have a look to the image!