y=2x^2+bx+2 Choose a b that will create a parabola with a) 2 rational roots, b) 2 irrational roots, 3) i real root, d)no real roots. Answer for all 4 parts.

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step-by-step explanation:

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david edward.

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.