alixxhhcalixxhhc alixxhhcalixxhhc

01-08-2016
Mathematics

contestada

f(x) = x3 + 4x2 + x − 6 real zeros

Respuesta :

01-08-2016

Hello,

f(x)=x^3+4x²+x-6
=x^3-x²+5x²-5+x-1
=x²(x-1)+5(x-1)(x+1)+x-1
=(x-1)(x²+5x+5+1)
=(x-1)(x²+2x+3x+6)
=(x-1)(x(x+2)+3(x+2))
=(x-1)(x+2)(x+3)

Zeros are 1,-2,-3.

Answer Link

Otras preguntas

A soccer player kicks a soccer ball of mass 0.40 kg that is initially at rest. The player's foot is in contact with the ball for 2.2 multiplied by 10-3 s. The f

6. Teri used an algorithm to find theproduct below. Is Teri's answerreasonable? Explain.4,296x 7426301,4002,8004,872

Ascorbic acid, or vitamin C (C6H8O6, molar mass = 176 g/mol), is a naturally occurring organic compound with antioxidant properties. A healthy adult’s daily req

Stimulating their new baby's senses by playing and singing to her. They also believe it is important to reinforce her curiosity and her attempts to interact wit

Your class is selling boxes of flowers as a fundraiser. The profit p depends on the amount x that your class charges for each box of seeds. The equation p=-0.5^

A sprinkler distributes water in a circular pattern, supplying water to a depth of e^-r feet per hour at a distance of r feet from the sprinkler. A) what is the

Which diagram matches the following situation? The function h relates Kami's age in years to her height in inches on her birthday that year.

What is the y-intercept of this line? A) (2, 0) B) (0, 2) C) (0, 0) D) (0, -2)

John playing with his friends a game where you need to get 20 points to win. In the start of the game John lose 10 points and then he get 12 points. How much he

A ________ indicates how far an individual raw score falls from the mean of a distribution; the ________ indicates how the scores in general scatter around the