Question

Draw the graph of the polynomial p(x)=x^-4x-5 and find its zeroes

Answer 1

x^2-4x-5 = 0
x^2 +1x-5x-5 = 0
x(x+1) -5(x+1) = 0
(x-5)(x+1) = 0

x = 5 & -1

Answer 2

(x+1)(x-5) = 0
zeros are -1,5