1.) Determine the number of zeros of the polynomial function.

h(t) = (t5)²(t+5)²

^2.) Use the Rational Zero Test to list the possible rational zeros off.

f(x) =x³25x²25x+625

3.) Use the Rational Zero Test to list the possible rational zeros off.

f(x) = 2x⁴17x³+35x²+9x45