HernanKM22 HernanKM22
  • 15-07-2020
  • Mathematics
contestada

PLSSSS HELP! Find all real zeros and complex of each solution x^3-5x^2+7x-35=0. SHOW WORK!!!

Respuesta :

leena
leena leena
  • 15-07-2020

Hey there! :)

Answer:

x = 5, x = -i√7, x = i√7

Step-by-step explanation:

We can factor the equation x³ - 5x² + 7x - 35 = 0 by grouping:

x²(x - 5) + 7(x -5) = 0

We get:

(x² + 7)(x - 5) = 0

or

(x + i√7)(x - i√7)(x - 5) = 0

Use the Zero Product Property to solve for the solutions:

x - 5 = 0

x = 5.

-----------

x² + 7 = 0

x² = -7 (We will have imaginary solutions in this instance)

x = ±i√7

Therefore, the zeros of this equation are:

x = 5, x = -i√7, x = i√7

Answer Link

Otras preguntas

Recall what you know about hypertonic, hypotonic, and isotonic solutions. When an environment is hypotonic, what happens to the cell?
Your cousin opened a bank account with a deposit of $256 dollars. After one week, she had $280 in her account. After two weeks, she had $304, and after three we
What is the sum of the two expressions? (3/7x+4)+(1/7x-2)
How can a person of one occupations respect others of different occupations ?​
pLS pls pls pls help me with this:((((((((((((pls pls:((((((​
The president's most important influence over the court is the power to do which of the following? Select one: a. Demand a judicial review b. Appoint justices
Please help me. I’m so confused
Find the missing angle. * 45 X 65 45 52 O 25
Why do you skip count by 2s on the number line
solve |8y+4|=2|y-1| please show the work!