Question

find a quadratic polynomial sum and products of whose zeros are-1 and -20 respectively. Also find the zeros of the polynomial.​

Answer 1

Answer:

x²-x-20

Step-by-step explanation:

by using quardatic format x²-(α+β)+(..αβ).

for finding zeroes

x²-5x+4x-20

=x(x-5)+4(x-5)

=(x+4)(x-5)

so zeroes will be -4 and 5

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