jessicapuiting jessicapuiting
  • 08-06-2014
  • Mathematics
contestada

Someone please help me? I don't know how to solve these :/

Someone please help me I dont know how to solve these class=

Respuesta :

iloveonedirection
iloveonedirection iloveonedirection
  • 08-06-2014
[tex]2x^2 - x - 6 = 0[/tex]

[tex](2x - 3) (x + 2) = 0[/tex]

[tex]2x - 3 = 0[/tex]

[tex]2x = 3[/tex]

[tex]x = \frac{3}{2} [/tex]

[tex]x + 2 = 0[/tex]

[tex]x = -2[/tex]

[tex]x = \frac{3}{2} , 2[/tex]
Answer Link
konrad509
konrad509 konrad509
  • 08-06-2014
[tex]2x^2-x-6=0\\ 2x^2-4x+3x-6=0\\ 2x(x-2)+3(x-2)=0\\ (2x+3)(x-2)=0\\ x=-\frac{3}{2} \vee x=2[/tex]
Answer Link

Otras preguntas

what is the value of 3/8 (4/5) (3/8) 5/4
the fastest has ever run is 27 miles per hour.how many miles per minutes did the human run?
Donna's company reimburses her expenses on food, lodging, and conveyance during business trips. The company pays $50 a day for food and lodging and $0.60 for ea
complete the sentence... hikers should avoid packing extraneous gear because...
writers generally use figurative language to
Mary read a book that had 4200 pages last summer. If it took her 35 days to finish the book. How many pages did she read per day
Simple form of .4 in a fraction
How to do these? Please help!On the front side it shows different ways to show numbers but not how to do this part.
If you have 3/4 cup of flour how many eighths do you have
If the right lung weighs 1.5 pounds and the left lung weighs 1.15 pounds find the difference in grams