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Mathematics 11 Online
OpenStudy (anonymous):

Find the roots for the polynomial y = (x + 1)(x – 1)(x – 2).

OpenStudy (anonymous):

a root is when y=0 So what the question is asking is what values of x will make y equal 0

OpenStudy (anonymous):

If you make any of the brackets equal zero then 0 times a value is still 0

OpenStudy (precal):

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