How many zeros does x(x-1)^2 have?
a) 1
b) 2
c) 3
d) 4
I think it's b) 2 but I'm not sure?
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OpenStudy (anonymous):
D, because of the zero rule, I am not sure what it is called, but it says that the highest degree in the problem represents how many zeros it has
OpenStudy (harleyquinn):
Are you sure? Idk
OpenStudy (anonymous):
I believe the highest order would be 3
OpenStudy (anonymous):
I am sure about the rule, just simplify until you get the answer
OpenStudy (anonymous):
Sorry the highest degree
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OpenStudy (anonymous):
oops my bad too I meant highest degree as well
OpenStudy (harleyquinn):
Can you help me with that?
OpenStudy (harleyquinn):
Is it 3?
OpenStudy (anonymous):
Well to simplify we notice that we need to pay attention to the 2 power and using what we know about math and it's rules....we know we need to apply the 2 power to the expression on the inside first
OpenStudy (harleyquinn):
x(x^2-1^2)
x(x^2-1)
??
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OpenStudy (harleyquinn):
Right so far?
OpenStudy (anonymous):
Now you see what you did is a common mistake since you can't just put the 2 power in