mela23 mela23
  • 24-04-2017
  • Mathematics
contestada

What is the factored form of fx= 2x2+ 6x-8

Respuesta :

irspow
irspow irspow
  • 24-04-2017
2x^2+6x-8  the factors j and k will be the two values that satisfy two conditions...

jk=ac=-16 and j+k=b=6 so j and k must be 8 and -2

2x^2-2x+8x-8

2x(x-1)+8(x-1)

(2x+8)(x-1)

2(x+4)(x-1)
Answer Link

Otras preguntas

Help please!!!!!!!!!!!!!!!!!!!!!!
Help please!!!!!!!!!!!!!!!!!!!!!!
what wa can friction do to things like brake pads ?
John left his home and walked 3 blocks to his school , as shown in the accompanying graph. What is one possible interpretation of the section of the graph from
what is the key characteristic of a refrain in poetry?
X and y intercepts of the equation 2x-3y=7 ?
what is the unit rate for 79 students in 4 classes?
Mr Jacques wrote a bonus problem on the board. I f Gina correctly answer, she gets extra time to read. The problem is to write a statement that correctly relat
what are the hazards, if any of the reactants AgNO3, and K2CrO4?
How do I factor our 36m3-6m2p2-6mp+p3?