Question

if the zeroes of quadratic polynomial ax^2+bx+c are equal then comment oabut the signs of a,b,c​

Answer 1

Answer:

P(x)=ax²+bx+c=0

=b²-4ac=0

=b²=4ac

=ac=b²/4

=ac>0

A and C are greater than 0, that means both have positive sign

So, correct answer is (3)c and a have the same sign.

Answer 2

Step-by-step explanation:

This is the answer of this question