alixxhhcalixxhhc alixxhhcalixxhhc
  • 01-08-2016
  • Mathematics
contestada

f(x) = x3 + 4x2 + x − 6 real zeros

Respuesta :

caylus
caylus caylus
  • 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

Bradford company budgeted 4,000 pounds of material costing $5.00 per pound to produce 2,000 units. the company actually used 4,500 pounds that cost $5.10 per po
Compared with the articles of confederation, federalism under the constitution has led to:
What mass of zinc oxide would be produced by the thermal decomposition of 375 grams of zinc carbonate? 162 grams 44 grams 243 grams 250 grams
y = x + 7 y = x + 5 The y-coordinate of the solution to the system shown is _____.
How is HIV contracted, and what are the treatment options? HIV is spread during unprotected sex with an infected individual, and it can only be treated if dete
The most obvious benefit of specialization and trade is that they allow us to
According to Marx’s theory of immiseration, what does capitalism eventually lead to?
The term meaning situated nearest the midline or beginning of a body structure is __________.
In the 1700s tupac amaru ll,a descendant of the last Incan ruler, and a Brazilian nicknamed tiradentes, both took similar actions and met similar fates.what act
Can I used a 20 dollar bill from 1998?