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 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

what is being depicted in the cartoon ​
Question 17 (5 points) A pet sitter charges $20 for supplies and $10 per hour of service. The equation C = 10n + 20 describes the total cost that she would char
EA=____ Answer only if you know what goes after EA
What is the value of x? x = ( number only )
Why did Chinese expand their paper and printing activities
A horticulturist wants to improve the soil quality in a garden by adding 120 pounds of nitrogen and 54 pounds of potassium. A pack of organic fertilizer contain
180=16x -5+5x +4 +9O
13. Write an equation in slope-intercept form for the line that passes through the point (-3,5) and is parallel to the equation y = -1/2x + 4​
what 30+30+30+4+60+9+80
Given the linear function f(x) = 3x + b. If b is increased by 5, how would the line shift?