alewis356 alewis356

11-12-2020
Mathematics

contestada

1. Find the value of 3x -2x^2 ; when x = -3. ^ means "power of" *

Respuesta :

akbusiness987 akbusiness987

05-03-2021

Answer:

27

Step-by-step explanation:

3x - 2x²

3 × -3 = -9

2 × -3 = -6

-9 - (-6²)

-9 - (-36)

-9 + 36

36 - 9

36 - 9 = 27

Answer Link

Otras preguntas

I need help I’ll give u brainlest

An opening volumetric cylinder filled with water at volume 0.003m after period oftime the water in the cylinder is just evaporated what is the work done by this

Compute ∬_R〖(7xy-5-2y^2)dxdy〗 where the domain of integration R is bounded by the lines y=0, y=4-2x and y=2x^2

josh desposited $1,500 into an account that earns 6% simple interest every year. how much money would be in his account after 20 years ?

Name the marked angle in 2 different ways.

A cylinder is sliced horizontally, parallel to its base, and vertically. Which of the following could represent cross sections of the cylinder?

find the product write your question in exponential form 7 ^-1 x 7 ^-7

Convert the following improper fraction to a whole number or a mixed number: 41/6

who would you argue for being more intelligent men or women? why? you can use bertrand russell idea given in the essay " Keeping errors at bay"

Subtract to find the temperature changes for the water and the metal.