Question

P² +5
=-7 Write this equation in general form, find the value of b-4ac, and
also write nature of roots of a quadratic equation.
3p2​

Answer 1

Answer:

As the formula you wrote is wrong!

The correct formula is

${b}^{2} - 4ac$

Step-by-step explanation:

Answer

Answer 2

Answer:

$\bold \red {note \: guys \: you \: are \: first \: to \: ask \: question over \: complex \: number } \\ \\ \boxed{thats \: good} \\ \\ \underline{your \: answer} \\ \\ p {2}^{} + 5 = - 7 \\ p {2}^{} = - 12 \\ \green{therefore} \\ p = \sqrt{ - 12} \\ p = \sqrt{ - 1} \times \sqrt{12} \\ p = i \times \sqrt{12} \: \ \: \: : \: \pink{{ \sqrt{ - 1 } = i}} \\ p - \sqrt{12} i = 0 \\ \boxed{this \: is \: complex \: equation \: } \\ \green{further \: you \: may \: check} \\ \\ \red{till \: then \: be \: happy}$