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

The genetic composition of a normal male child is

what is the preposition in this sentence The incas kept records of their possessions with specialknotted cords called quipu

A firm has $100 of average inventory, operating profit of $500 and sales of $1,500. its days in inventory is:

Hydrofluoric acid, hf(aq), cannot be stored in glass bottles because compounds called silicates in the glass are attacked by the hf(aq). sodium silicate (na2sio

3. Solve z2 – 15z + 56 = 0 using the zero product property. A. z = 8, 7 B. z = –5, –2 C. z = 8, –4 D. z = –4, 7

A) how will increasing the concentration of co shift the equilibrium?

Henry clays compromise became known as

Fossil A was found at a depth of 400 feet and fossil B was found at a depth of 315 feet. Which one is older? Fossil B Fossil A They are the same age Not eno

In texas, when is a runoff primary required?

How do energy levels change when atoms collide?