Question

Find a polynomial function of degree 4 with -1 as a zero of multiplicity 3 and 0 as a zero of multiplicity 1.

f(x)=? ...?

Answer 1

`y=(x-(-1))(x-(-1))(x-(-1))(x-0) \\y=(x+1)(x+1)(x+1)x \\y=(x+1)^3x`