Question

how to multiply factors of polynomials

Answer 1

\[f(x)=(x-3)(x-2i)(x+2i)\]

Answer 2

here first add the complex term it will be x^2-(2i)^2= x^2+4

now, (x-3)(x^2+4)
=> x^3+4x-3x^2-12

Answer 3

OMG thanks!!!!!!!!!!!!!!!!!

Answer 4

$$\huge Welcome.......\ddot\smile$$