Question: What are the x - infercepts for the function: f ( x ) = - x 2 + 2 x + 8 ? a .

What are the x-infercepts for the function: f(x)=-x2+2x+8?
a.x=2 and x=-4
b.x=-2 and x=4
c.x=2 and x=8
d.x=2 and x=1
What are the x - infercepts for the function: f (

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