Quadratic Equations

Question 1

How to find last term of any equation a2+30p+26

Answer 1

Last term =middle term ^2 /4*first term

3030/49=25 the equation is
A2+30p+25

Question 2

when

1.D>0
2.D=0
3.D<0

Answer 2

D>0 Real and Distinct Two different real roots

D=0 Real and Equal One repeated real root

D<0 Imaginary (Complex Conjugate) Non-real roots