addogl8iverebeebsam7 addogl8iverebeebsam7
  • 21-10-2016
  • Mathematics
contestada

The product of a + 3 and –2a2 + 15a + 6 is –2a3 + xa2 + 51a + 18. Find the value of x? a. 3 b. 9 c. 12 d. 15

Respuesta :

nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 26-10-2016
(a + 3)(-2a^2 + 15a + 6) = -2a^3 + 15a^2 + 6a - 6a^2 + 45a + 18 = -2a^3 + 9a^2 + 51a + 18
Therefore, the value of x is 9.
Answer Link

Otras preguntas

in what way was the population of the middle colonies like the population of the united states today?
Allison has 6 blue pencils and 10 yellow pencils.sadie has 24 pencils that are either blue or yellow.the ratio of blue pencils to yellow pencils is the same fo
Why did the Marbury v. madison case happen?
Why did the Marbury v. madison case happen?
what do you think was the greatest scientific advance of the Hellenistic period? why?
is 5/12 bigger than 3/7
after a fire, the ashes have less mass and take up less space than the trees and vegataion before the fire. how can this be explained in terms of the Law of Con
is 5/12 bigger than 3/7
does anyone have any ideas (easy) on cell simile projects. busy week but due tomorrow.HELP
What do ancient India and ancient Egypt have in common?