pinkster104
pinkster104
15-04-2016
Mathematics
contestada
Help! How do I factor this?
Respuesta :
jsblumen
jsblumen
15-04-2016
Given: [tex]5x^3-15x^2-140x[/tex]
Factor out a 5x: [tex]5x(x^2-3x-28)[/tex]
Find two numbers that multiply to -28 and add up to -3. In this case, -7 and 4: [tex]5x(x-7)(x+4)[/tex]
Answer Link
taehyung04
taehyung04
17-04-2016
given <<5x^3-15x^2-140x>>
factor out everything in common
5x(x^2-3x-28)
factor polynomial within the parentheses
5x(x+4)(x-7)
Answer Link
VER TODAS LAS RESPUESTAS ( 22+ )
Otras preguntas
Explain why systems of measurement are defined and provide an example to support your answer.
Does land ice or sea ice have a greater impact on sea level rise?
is fast please help me is a exam A movie lasted 1 2/3 hours. How many minutes did it last? (1 hour = 60 minutes) 100 hours 60 minutes 100 minutes 60 hours
Please help me I'll give 50 points Select all that apply Plant cells differ from animal cells in which ways? A. Plant cells have chlorplast, but animal cells d
What is your initial reaction? “Maybe Dats Youwr Pwoblem Too”
Listen Rutherford observed that most of the alpha particles passed through gold foil without being deflected. What explanation did Rutherford form based on thes
True or false? A circle could be circumscribed about the quadrilateral below
For a conclusion to be accepted by the scientific community, the data must be accurate, free from error, and Oreproducible. Ovaried. unique. surprising.
7.5% of what number is equal to 85% of 200?
If the force of gravity (weight) on a scuba diver is 600 N, what should the buoyant force be if the diver wants to descend?
