il find the Levens of each of the following quadration
Polynomials and verify the relationship between
the zeros and theire coespresents
f(x)=x2-2x-8
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Answer:
=x2-2x-8
=x2-4x+2x-8
=x(x-4)+2(x-4)
=(x+2)(x-4)
x=-2 or x=4 ← this are two zeros
Sum=α+β
=(-2)+(4)
=2 ← sum
Product = αβ
=(-2)(4)
= -8 ← product
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