Question

How many real zeros does y = 3x 4 - 2x 2 + x - 3 have?

A. 5
B. 4
C. 3
D. 2

Answer 1

my answer is D

Answer 2

how did you get D anyway?

Answer 3

i ment 3

Answer 4

http://www.mathsisfun.com/algebra/fundamental-theorem-algebra.html <--- try that one

Answer 5

Thank you

Answer 6

the page says "roots" but the term is interchangeable
just means solutions or x-intercepts, or "zeros"

Answer 7

yw

Answer 8

oh okay

Answer 9

thus \(\bf y = 3x^{\color{blue}{ 4}} - 2x^2 + x - 3 \)