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Mathematics 7 Online
OpenStudy (anonymous):

What are the zeros of the polynomial function: f(x) = (x + 4)(2x + 1)(x - 7)

OpenStudy (johnweldon1993):

Remember that when you multiply anything by 0.....you get 0 right? So you have 3 things being multiplied together = 3 possible 0's (x + 4) what value of 'x' makes THIS = 0? (2x + 1) what value of 'x' makes THIS = 0? (x - 7) what value of 'x' makes THIS = 0?

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