jazziemayhem jazziemayhem
  • 07-08-2020
  • Mathematics
contestada

Which of these expressions is equivalent to 3x(x-1)-5(x-1)? Select all that apply.
3x^2-8x+5
x-1(3x-5)
(3x-5)(x-1)
(x-1)(3x+5)

Respuesta :

sigup01
sigup01 sigup01
  • 07-08-2020

Answer:

3x(x-1)-5(x-1)

=3x²-3x-5x+5 (we can count it one by one)

=3x²-8x+5 (we can calculate the same variable)

#i'm from indonesia

hope it helps.

Answer Link
09pqr4sT
09pqr4sT 09pqr4sT
  • 07-08-2020

Answer:

[tex]\boxed{3x^2 -8x+5}[/tex]

[tex]\boxed{(3x-5)(x-1)}[/tex]

Step-by-step explanation:

[tex]3x(x-1)-5(x-1)[/tex]

Expand brackets.

[tex]3x(x)+3x(-1)-5(x)-5(-1)[/tex]

[tex]3x^2 -3x-5x+5[/tex]

Combine like terms.

[tex]3x^2 -8x+5[/tex]

[tex]3x(x-1)-5(x-1)[/tex]

Take x-1 as a common factor.

[tex](3x-5)(x-1)[/tex]

Answer Link

Otras preguntas

find the equation of a line in slope intercept form, passing through (2,5) and parallel to 2x+3y=-12
PLEASE HELP ME!!!! I will be forever grateful!!!  Now it is your turn to plan the trajectories required to launch a spacecraft through a specific route in space
A farmer has 1235 trees to be planted on a rectangular parcel of land. If there are 24 trees planted in each row and each row must be complete before it is plan
What is 30 percent of 2000 dollars?
A group of intellectuals called _____, helped FDR's New Deal and came up with ideas to restructure the U.S. economy.
how to determine whether the equation defines y as a function of x. is it a function yes or no to the problem: x=y^2-6 and problem y=x^2+6
(16x3 + 40x2 + 72) (2x + 6)
Factor x^2 + 7x -18 Please help
A diseased cell is no longer able to produce proteins. Which cell structure is most likely malfunctioning?
exact square root of 90