High School

We appreciate your visit to Find all of the zeros of each function 33 tex f x x 3 7x 2 4x 12 tex 34 tex f x x 3. This page offers clear insights and highlights the essential aspects of the topic. Our goal is to provide a helpful and engaging learning experience. Explore the content and find the answers you need!

Find all of the zeros of each function.

33. [tex]f(x)=x^3+7x^2+4x-12[/tex]

34. [tex]f(x)=x^3+x^2-17x+15[/tex]

35. [tex]f(x)=x^4-3x^3-3x^2-75x-700[/tex]

36. [tex]f(x)=x^4+6x^3+73x^2+384x+576[/tex]

37. [tex]f(x)=x^4-8x^3+20x^2-32x+64[/tex]

38. [tex]f(x)=x^5-8x^3-9x[/tex]

Answer :

Sure! Let's find all of the zeros for each of the given functions step-by-step:

### Problem 33: [tex]\( f(x) = x^3 + 7x^2 + 4x - 12 \)[/tex]

To find the zeros of the cubic polynomial:
1. Set the equation [tex]\( f(x) = x^3 + 7x^2 + 4x - 12 = 0 \)[/tex].
2. Factor or use synthetic division.
3. Find the roots of the factored form.

After solving, the zeros are:
[tex]\[ x = -6, -2, 1 \][/tex]

### Problem 34: [tex]\( f(x) = x^3 + x^2 - 17x + 15 \)[/tex]

To find the zeros of the cubic polynomial:
1. Set the equation [tex]\( f(x) = x^3 + x^2 - 17x + 15 = 0 \)[/tex].
2. Factor or use synthetic division.
3. Find the roots of the factored form.

After solving, the zeros are:
[tex]\[ x = -5, 1, 3 \][/tex]

### Problem 35: [tex]\( f(x) = x^4 - 3x^3 - 3x^2 - 75x - 700 \)[/tex]

To find the zeros of the quartic polynomial:
1. Set the equation [tex]\( f(x) = x^4 - 3x^3 - 3x^2 - 75x - 700 = 0 \)[/tex].
2. Factor or use synthetic division.
3. Find the roots of the factored form.

After solving, the zeros are:
[tex]\[ x = -4, 7, -5i, 5i \][/tex]

### Problem 36: [tex]\( f(x) = x^4 + 6x^3 + 73x^2 + 384x + 576 \)[/tex]

To find the zeros of the quartic polynomial:
1. Set the equation [tex]\( f(x) = x^4 + 6x^3 + 73x^2 + 384x + 576 = 0 \)[/tex].
2. Factor or use synthetic division.
3. Find the roots of the factored form.

After solving, the zeros are:
[tex]\[ x = -3, -8i, 8i \][/tex]

### Problem 37: [tex]\( f(x) = x^4 - 8x^3 + 20x^2 - 32x + 64 \)[/tex]

To find the zeros of the quartic polynomial:
1. Set the equation [tex]\( f(x) = x^4 - 8x^3 + 20x^2 - 32x + 64 = 0 \)[/tex].
2. Factor or use synthetic division.
3. Find the roots of the factored form.

After solving, the zeros are:
[tex]\[ x = 4, -2i, 2i \][/tex]

### Problem 38: [tex]\( f(x) = x^5 - 8x^3 - 9x \)[/tex]

To find the zeros of the quintic polynomial:
1. Set the equation [tex]\( f(x) = x^5 - 8x^3 - 9x = 0 \)[/tex].
2. Factor out the common factor [tex]\( x \)[/tex], then use synthetic division or the quadratic formula if necessary.
3. Find the roots of the factored form.

After solving, the zeros are:
[tex]\[ x = -3, 0, 3, -i, i \][/tex]

These are all the zeros for each of the given functions.

Thanks for taking the time to read Find all of the zeros of each function 33 tex f x x 3 7x 2 4x 12 tex 34 tex f x x 3. We hope the insights shared have been valuable and enhanced your understanding of the topic. Don�t hesitate to browse our website for more informative and engaging content!

Rewritten by : Barada