shadia2 shadia2
  • 28-01-2017
  • Mathematics
contestada

Someone help please

Someone help please class=

Respuesta :

KP7 KP7
  • 28-01-2017
Use ax^2 + bx + c = 0

ac = -8
b = 2

The factors are 4 and -2.
Plug them into the equation:

x^2 + 4x - 2x - 8

Then factorise it:

x ( x + 4) - 2 (x + 4)

so m = 4

(x + 4)^2

Answer Link

Otras preguntas

If you answer this your a genius I give all my point for the answer. A television is on sale for 25 percent off the regular price of 339.95. Calculate the disc
The Trans-Siberian Railway covered a distance from Eastern Europe to
Which choice fits in the blank in this progressive era timeline? a.1903- helen hunt jackson publishes regarding treatment of native americans b.1906- upton sinc
Explain why living things need both glucose and atp
can someone plz help
What is the answer? 3 x (6/8 − 1/2) + 0.25
Explain why conjugate pairs must be composed of weak acids and bases.
Multiply. 7⋅3/4 Enter your answer as an improper fraction, in simplified form, in the box.
what are the answers for 1.05 unit exam for WA18 BRI World History CR?
What is the difference of 1,289 and 943?