Keyasan1n8ahrabanob
Keyasan1n8ahrabanob Keyasan1n8ahrabanob
  • 04-08-2016
  • Mathematics
contestada

factor completely 2x^2 − 2x − 40. 2(x − 5)(x 4) (2x − 10)(x 4) (x − 5)(2x 8) 2(x − 4)(x 5)

Respuesta :

dalendrk
dalendrk dalendrk
  • 04-08-2016
2x^2 - 2x - 40 = 2x^2 -10x + 8x - 40 = 2x(x - 5) + 8(x - 5)

= (x-5)(2x+8) = 2(x-5)(x+4)
Answer Link

Otras preguntas

Why did Germany's economy collapse in 1923? The economy collapsed as a result of the Holocaust. The value of Germany's currency dropped and inflation soar
Teratogens are _____ that can cause birth defects. a. dna fragments b. environmental agents c. recessive genes d. dominant genes
A pair of pants costs $45 and they are now on sale at 20% off. What is the discounted price of the pants?
which of the these terms refers to a place where water is available in the desert
A neonate's __________ reflex involves an automatic response to a stroke to the chin, a touch on the cheek, or an object placed at the lips.
1.) The numbers 1-12 are written on a card and placed in a bag. What is the probability that a number divisible by 3 is drawn? Explain. 2.) In the movie drawer
PLS ANSWER FAST why is tobacco in important crop in Malawi. WILL GIVE BRAINLIEST A. Malawi's economy is agriculture because of its fertile soil B. Malawi is a c
Some cultures believe that mental illness is caused by angering a god or gods. select the culture in which many believe this to be true
French Revolution upper classes
which is a reactant for the photosynthesis reaction