If a(x)=2x-4 and b(x) =x+2, which of the following expressions produces a quadratic function?
1 answer:
Answer:

Step-by-step explanation:
The complete question in the attached figure
we have

we know that
(ab)(x) is equal to the product of a(x) and b(x)
so

Applying distributive property



This is a quadratic equation
The other expressions not produce a quadratic equation
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