parismarrufo parismarrufo

03-03-2021
Mathematics

contestada

Which of the following is the equivalent to the expression below?

Which of the following is the equivalent to the expression below class=

Respuesta :

really226 really226

03-03-2021

Answer:

D: -5x^2+4x-4

Step-by-step explanation:

[tex]x^2+x-4-3x(2x-1)\\=x^2+x-4-6x^2+3x\\=-5x^2+4x-4[/tex]

For simplicity you only check the terms with different coefficient: coefficient of x:

+1+(-3)(-1)=+4

Ans: D

Answer Link

Otras preguntas

why does Dally care about Johnny and Ponyboy.? Especially in chapter 6 of the Outsiders

Write an equation in point-slope form of the line that passes through the given point and has the given slope. (12, 5); m = -3

An element that is considered to be unreactive because it has a filled outer energy level is 1. silver. 2. hydrogen. 3. helium. 4. lithium.

PLS HELP YEAR 8 MATHS

Make w the subject of the relation p=2 (k+w)

Why did many colonists believe that a series of British policies was unfair? * 10 points A. The colonists believed Parliament designed the policies to create co

Which is the value of this expression when m = 3 and n = negative 5? (6 m Superscript negative 1 Baseline n Superscript 0 Baseline) Superscript negative 3 HELP

Which of the following is equal to -11? 0-6-(-5) 0-5+-6 0-5+6

Question 5 Measure the lengths of the sides of ABC. Then measure the lengths of the sides of A'B'C' when A'B'C' coincides with the other three triangles. Recor

Which of the following describes a situation in which the total distance a tennis player travels is 0 meter from his starting point? (5 points) Question 2 optio