hannhnstr
hannhnstr hannhnstr
  • 21-03-2014
  • Mathematics
contestada

Y= x^3 + 64

Y=x^3 - 1000


Both need factored!

Y x3 64 Yx3 1000 Both need factored class=

Respuesta :

Аноним Аноним
  • 21-03-2014
[tex]a^3\pm b^3=(a\pm b)(a^2\mp ab+b^2)[/tex]


[tex]y=x^3+64=x^3+4^3=(x+4)(x^2-4x+4^2)=(x+4)(x^2-4x+16)\\\\\\y=x^3-1000=x^3-10^3=(x-10)(x^2+10x+10^2)\\\\=(x-10)(x^2+10x+100)[/tex]
Answer Link

Otras preguntas

A forest inhabited only by borogoves and mome raths contains eighty-two creatures. Borogoves are two-legged animals, while mome rath has 4 legs. If the forest c
How are differences usually settled in a democracy?
Is 9/16 close to 0, 1/2, or 2
A skeleton forming outside the animal’s body is a(n) a. endoskeleton. b. exoskeleton. c. notochord. d. vertebrate
Do you agree with the view that there was ‘genuine achievement’ by the British army at the Third Battle of Ypres (Passchendaele) (Source 6, line 32)?
Which of Lamarck's ideas turned out to be true? Which turned out to be false?
A child’s toy rake is held so that its output arm is 0.75 meters. If the mechanical advantage is 0.33, what is the input arm length?
What is a main challenge faced by plants that live in a desert?
When 5.175 g of lead are heated at 300 C the lead reacts with the oxygen in the air to produce 5.708 g of an oxide of lead. This is the only product. What is t
what cell fragments help the blood to clot