Question

What are the zeros of the polynomial function: f(x) = (x – 3)(x + 1)(x – 5)?

Answer 1

What values, when substituted for x, produce a value of zero.

In other words, what values produce f(x)=0?

Answer 2

3,-1,5?

Answer 3

yes

Answer 4

can you help check a few that ii did ?

Answer 5

x-3=0, x+1=0, x-5=0
x=3, x=-1, x=5

Answer 6

What are the possible number of positive, negative, and complex zeros of f(x) = –2x3 + 5x2 – 6x + 4 ?
Positive: 1; Negative: 2 or 0; Complex 2 or 0
What is the quotient: (2x2 + 2x – 24) ÷ (x + 4) ?
2x – 6
What are the zeros of the polynomial function: f(x) = (x – 3)(x + 1)(x – 5)?
3, –1, 5
Using synthetic division, what is the quotient: (x3 + 4x2 – 9x – 8) ÷ (x – 2) ?
x2 + 6x + 3 + r(-2)

What are the possible rational zeros of f(x) = 3x3 – 4x2 – 7x + 21 ?
± 1, ± 3, ± 7, ± 21

What polynomial has roots of –4, –2, and 5 ?
x3 + x2 – 22x – 40

Answer 7

would someone mind checking those ?