cherryfreeze
cherryfreeze cherryfreeze
  • 23-08-2014
  • Mathematics
contestada

what is the factor of both x^2 - x - 6 and x^2 - 5x + 6 ?
please explain .

Respuesta :

konrad509
konrad509 konrad509
  • 23-08-2014
[tex]x^2 - x - 6=\\ x^2-3x+2x-6=\\ x(x-3)+2(x-3)=\\ (x+2)(x-3)\\\\ x^2-5x+6=\\ x^2-2x-3x+6=\\ x(x-2)-3(x-2)=\\ (x-3)(x-2)\\\\ \boxed{x-3}[/tex]
Answer Link

Otras preguntas

What is Justice in Eatonville about?
Help! What are two similarities between the early people of america and early people of mesopotamia?
Describe what happens to the speed of a bicycle as it goes uphill and downhill.
if 10= 15/-6+x , what is the value of 5 + x a.7.5 b.12.5 c.80 d.0.5
-3/4(4f - 2g) Please answer as soon as you can!
answer the question in the photo​
pls help. need explanation too pls
The children's section is rectangular and has three of its corners at (-10, 10), (-10, 4), and (-3, 10). What is the area of the children's section, in square f
how does inuit culture have on todays society
Most sources say a reader needs at least 10-15 exposures to a word before it becomes part of conscious memory. True False