Posted by **jay** on Sunday, October 16, 2011 at 10:11pm.

write the polynomial function of least degree that has real coefficeents the given zeros, and a leasing coefficiennt of 1. 1,-3,4

- algerba 2 -
**Steve**, Monday, October 17, 2011 at 1:07pm
Since the leading coefficient is 1, just multiply the factors for all the roots:

f(x) = (x-1)(x+3)(x-4)

If the leading coefficient had not been 1, then you'd just have tacked that on the front as a multiplying factor.

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