emmabigareb emmabigareb

01-09-2016
Mathematics

contestada

using the given zero, find all other zeros of f(x). -2i is a zero of f(x) = x^4 - 45x^2 - 196

Respuesta :

01-09-2016

Hello,

[tex]\begin{array}{c|c|c|c|c|c|c|}&x^4&x^3&x^2&x&1\\ &1&0&-15&0&-196\\x=2i&&2i&-4&-96i&196\\x=-2i&&-2i&0&98i&\\ &1&0&-49&0&\\x=7&&7&49&&\\&1&7&0&&\\x=-7&&-7&0&&\\&1&0&&&\\ \end{array}\right] [/tex]

zeroes are 2i,-2i,7,-7

Answer Link

Otras preguntas

Calculate Lindere's total monthly income

Steve invests $1,800 in an account that earns 3.7% annual interest, compounded continuously. What is the value of the account after 10 years? Round your answer

Adult tickets to a basketball game cost $5. Student tickets cost $1. A total of $3,260 was collected on the sale of 1,288 tickets. How many of each type of tick

Looking back,l wish l never made that promise

Give 5 Quotes about taking care of Mother Earth

I need help w this qusrion

Match the inequality with its line graph. 1. -6-5 -4-3-2-1 0 2. + -6-5 1 2 2-6 3 +> -x-5≤-2 -4-3-2-1012 3. + 2 6+x≤3 -6-5 -4 -3 -2 -1 0 1 2 4. ++ -6-5 -4-3-2

The helps identify the field. A.primary key B. field name C. data type D.none of the above

Which of the following is NOT a key contribution of feminism? The contribution of women to IR beyond the “high politics” of diplomacy and military strategy

HELP PLSSS i dont understand