Question

please - 3 a zero of the polynomial 2 x cube + 4 x square - 5 x + 3​

Answer 1

Answer:

yes  -3 is a zero polynomial of f(x)=2x^3+4x^2-5x+3

Step-by-step explanation:

put x=-3

f(-3)=2(-3)^3+4(-3)^2-5(-3)+3

f(-3)= -54+36+15+3

f(-3)=0

Answer 2

Answer:

it is a zero by solving this