Question

Only two questions in math. will give brainliest.

Answer 1

x^5 + 4x^3 - 5x
= x(x^4 + 4x^2 - 5)
= x (x^2 + 5)(x^2 - 1)
= x( x + 1)(x - 1)(x^2 + 5)

there are 3 real zeroes and 2 complex zeroes.