Question

The value of p for which the quadratic equation x(x - 4) + p = 0 has real and equal roots is-​

Answer 1

Step-by-step explanation:

value of p is 4..

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Answer 2

Answer:

p=4

Step-by-step explanation:

x(x-4)+p=0

x²-4x+p=0

Using quadratic formula;

b²-4ac=0

(-4)²- 4×1×p =0

16-4p=0

16 = 4p

16/4 = p

p=4

Hope this is helpful.