estrella20 estrella20
  • 15-06-2017
  • Mathematics
contestada

Which shows the factored form x2-12x-45

Respuesta :

irspow
irspow irspow
  • 15-06-2017
x^2-12x-45

x^2+3x-15x-45

x(x+3)-15(x+3)

(x-15)(x+3)
Answer Link
mergl
mergl mergl
  • 15-06-2017
45=5*9, 5-9=-4=/=-12
45=15*3, 3-15=-12
(x+3)(x-15)=x^2-12x-45
Answer Link

Otras preguntas

If a patient\'s blood pressure is 145 over 65 mmHg, what is it in atmospheres (atm)
How does a logistic growth curve differ from an exponential growth curve?
Based on the excerpt, what opinion does society seem to have about childrearing? "I don't know anything,"he said, "except that I'm beginning to be sorry we boug
Define patent law and describe how patents encourage competition.
The process used to convert seawater into freshwater is known as
Two buses are moving towards each other, one at a speed of 40 mph and the other at a speed of 50 mph. How much closer to each other will they be in one hour? In
both strips are the same length using the models explain why one two equals four eightsa one 1/2 strip is the same length as 1/8 strip b four 1/2 strip are t
The goal in a command economy is economic __________. A. equality B. growth C. freedom D. diversity
What is the live birth rate for teens in the U.S. as of 2005?
What was the impact of the Battle of Bunker Hill?