Question

a quadritic polynomial whose zeros are -4 and -5 is

Answer 1

Answer:

x=-4

x+4=0-----1

x=-5

x+5=0

Step-by-step explanation:

equation = (x+4)(x+5)

=x²+(4+5)x+(4)(5)

=x²+9x+20

:. equation is

=x²+9x+20

hope this helps you