davisjeric6 davisjeric6
  • 23-01-2019
  • Mathematics
contestada

if x=3 what is the value of the expression -2x(2 x^3+3x^2-5x)

Respuesta :

MrGumby
MrGumby MrGumby
  • 24-01-2019

Answer:

The value would be -396

Step-by-step explanation:

In order to find this, put in 3 for every value of x and then  simplify.

-2x(2 x^3+3x^2-5x)

-2(3)(2(3)^3+3(3)^2-5(3))

-6(2(27) + 3(9) - 15)

-6(54 + 27 - 15)

-6(66)

-396

Answer Link

Otras preguntas

BRAINLIESTT ASAP!!! Please explain your answer and show your work.
State one similiarity between the returned value of getElementsByTagName() and getElementsByClass()
How do you solve the 3rd question
Red light of wavelength 630 nm passes through two slits and then onto a screen that is 1.4 m from the slits. The center of the 3rd order bright band on the scre
Scientists are not exactly sure when or where the first modern humans lived. True or false
What is a force which works in the opposite direction, and tries to slow an object down
How can I write Letterwritting
There are two important isotopes of uranium— 235U and 238U; these isotopes are nearly identical chemically but have different atomic masses. Only 235U is very u
For a tubular section with outside diameter 68 mm and inside diameter 49 mm. If the tube was subjected to a torque of 1996 Nm, what would be the maximum stress
place the following words in the correct orderordenadas personas gustan muy y las intelegentes Me