Question

a required polynomial whose zeros are -4 and -5 is​

Answer 1

Answer:

x²+9x+20.

step-by-step explanation:

Given,

a and b = -4,-5 respectively

polynomial =

=x²-(a+b)x+ab

=x²-(-4-5)x+(-4*-5)

=x²+9x+20.

Hence it is the required answer.

HOPE THIS WILL HELP U.

Answer 2

Step-by-step explanation:

x×x +9x+20

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