shaniyahriley12 shaniyahriley12

06-10-2017
Mathematics

contestada

Jennifer wrote the expression: (2x3 + 3x2 + 2x – 4) – (x3 – 2x2 – x – 1). What is the simplified form of this expression?

Respuesta :

coolstick coolstick

06-10-2017

We have

2x³+3x²+2x-4-(x³-2x²-x-1). Using the distributive property, we get
2x³+3x²+2x-4-x³+2x²+x+1
Adding and subtracting like terms (e.g. x³+3x³=4x³), we get
x³+5x²+3x+3

Answer Link

Otras preguntas

a rectangular garden is 30 ft by 40 ft. Part of the garden is removed in order to install a walkway of uniform width around it. The area of the new garden is on

Dr. Pollini is investigating how the brain regulates patterns of eating behavior. He performs an experiment and finds that lesioning a particular brain region i

What’s the number rounded to the nearest hundredth from 22, 230 ?

Write a program that reads a list of integers, and outputs those integers in reverse. The input begins with an integer indicating the number of integers that fo

After the financial crisis that hits the country of Cinfuria in 2012, a total of 4 4 million people are unemployed. If 25 25 million individuals are lucky enoug

A "full house" is a five-card hand that has two cards of the same rank and three cards of the same rank. For example, {queen of hearts, queen of spades, 8 of di

Which term best characterizes Gina's father's situation?

The bassoon experienced major changes during the 19th century by _______ makers. Group of answer choices all options german french italian dutch none of the opt

Discuss three traditional roles of the board of directors. Also, identify and discuss the most urgent governance issue impacting your team company’s board – wha

A charge of +2 C is at the origin. When charge Q is placed at 2 m along the positive x axis, the electric field at 2 m along the negative x axis becomes zero. W