alane132 alane132
  • 04-08-2017
  • Mathematics
contestada

5x​2​​−320 factored completely?

Respuesta :

kphung76127
kphung76127 kphung76127
  • 04-08-2017
First take out the GCF (5)
5(x^2-64)
It's a perfect square so we can go further
5(x+8)(x-8)
Answer Link
Patrici33
Patrici33 Patrici33
  • 04-08-2017
First factor out the 5 so you have 5(x2-64). Since (a+b)(a-b)=(a^2-b^2)
(x^2-64)=(x-8)(x+8). So completely factored is 5(x-8)(x+8).
Answer Link

Otras preguntas

find an equation of the tangent line to the circle x^2 +y^2=24 at the point (-2 square root 5, 2).
at what point do scientists classify an area's weather as its climate? 1 year ,5 years ,15 years or 30 years
25% of what nember is 19
THE EXPRESSION COT THETA/CSC THETA IS EQUAL TO?
Due to a membership drive for a public television station, the current membership is 125% of what it was a year ago. The current membership in 1200. How many me
A person sees a ball and kicks it, in part because of actions of the nervous system. Using the parts of the nervous system listed bellow, describe the path of n
What is does the phrase foe to ambition.
THE EXPRESSION (TAN THETA) (CSC THETA) IS EQUAL TO?
What is adaptation in animals and plants
What is 574 in expanded form