How many zeros does the function f(x)=x^3 - 7x^2 + 7x + 15 have

can you help me not fail math

- June 30th 2009, 11:53 AMMR FRESH[SOLVED] How many zeros does the function f(x)=x^3 - 7x^2 + 7x + 15 have?
How many zeros does the function f(x)=x^3 - 7x^2 + 7x + 15 have

can you help me not fail math - June 30th 2009, 12:22 PMVonNemo19