grafica , halla la ecuacion de las parabolas con vertice en el origen y todos sus elementos ( 0 ,-2 )

its 4 because 2 times 2 is 4, if you double the number two you get four

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

brandon has 4344 video games.  

step-by-step explanation

7373 - 2929 = 4344

pls let me know if it was correct