supitzgage2002 supitzgage2002
  • 03-06-2020
  • Mathematics
contestada

Factor completely 2x2 + 6x − 80. (2x − 5)(x + 8) (2x − 10)(x + 8) 2(x − 5)(x + 8) 2(x − 10)(x + 8)

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 03-06-2020

Answer:

2(x+8)(x-5)

Step-by-step explanation:

2x^2 + 6x − 80

Factor out a 2

2(x^2 + 3x − 40)

What 2 numbers multiply to -40 and add to 3

8*-5 = -40

8+-5 = -3

2(x+8)(x-5)

Answer Link
TheAnimeGirl
TheAnimeGirl TheAnimeGirl
  • 06-06-2020

The right answer is 2(x-5)(X+8)

please see the attached picture for full solution

Hope it helps

Good luck on your assignment...

Ver imagen TheAnimeGirl
Answer Link

Otras preguntas

Quadrilateral ABCD is a rectangle. FindBD ifAO = 6x - 22 and OC = 2x + 6. 40 units 20 units 7 units 10 units
A solution that is equal in solute concentration to that of the cytoplasm of a cell and causes a cell to neither lose nor gain water by osmosis is a(n)
Write an expression for the sequence of operations described below. double t, subtract v from the result, then subtract u from what you have Do not simplify any
What is the Value of the expression 1/4(c cubed + d squared) when c = -4 and d = 10
what Is the answer to this ​
Both aldehydes and ketones contain a carbonyl group a functional group with a carbon oxygen double bond, hence the carbonyl in aldehydes and ketones forms sp²hy
Please help me w the answer
education in city is better than town​
What is the beta of a three-stock portfolio that includes 25% of stock A with a beta of 0.90, 40% stock B with a beta of 1.05, and 35% stock C with a beta of 1.
How long will it take money to double if it is invested at 25 % compounded continuously ?