Question

4
A quadratic polynomial, the sum of
whose zero is 0
and one zero is 3, is : ​

Answer 1

Answer:

$x^{2}$-9=0

Step-by-step explanation:

Quadratic equation is constructed from its roots by formula

$x^{2}$ -(a+b)x +ab=0

sum of roots is 0 and one root is 3 so the other one should be -3