Question

If x= 2 and x = 0 are roots of f(x) = ax raise to the power 2 + bx, then a and b are
a) 0.0
b) can not be calculated
c) -2.-1
d) -2
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Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

f(x) = ax(x + b)

f(0) = 0, so in this case a and b vanishes.

f(2) = 0

implies 2a(2 + b) = 0

a can take any non zero real value and b = - 2.