the3romines
the3romines the3romines
  • 10-04-2019
  • Mathematics
contestada

which expression is equivalent to (x+2)(3x-3)


a. 3x^2-6

b. 3x^2+3x-6

c. 3x^2+6x-6

d. 3x^2+9x-6

Respuesta :

BettaRasbora
BettaRasbora BettaRasbora
  • 10-04-2019

Answer:

[tex]3x^2+3x-6[/tex]

Step-by-step explanation:

[tex]\left(x+2\right)\left(3x-3\right)[/tex]

Use FOIL.

[tex]x\cdot \:3x+x\left(-3\right)+2\cdot \:3x+2\left(-3\right)[/tex]

[tex]3xx-3x+2\cdot \:3x-2\cdot \:3[/tex]

[tex]3x^2-3x+2\cdot \:3x-2\cdot \:3[/tex]

[tex]3x^2-3x+6x-6[/tex]

[tex]3x^2+3x-6[/tex]

Answer Link

Otras preguntas

Given the 2 points (3,1) and (4,6) what is the slope of the line?
What is the total number of electrons in the outermost shell of a phosphorus atom in ground state?
Jessica is baking a cake. The recipe says that she has to mix 96 grams of sugar into the flour. Jessica knows that 1 cup of this particular sugar has a mass of
I need help with number 12. Thank you for helping!!!
What percent of the population is estimated to be obese?
hey peoples, what is love?
Please help me i don’t understand
Jack is building a rectangle or fence for his ferret he has 20 feet of fencing and wants the short side of the fence to be 7/2 ft. How long will be the other si
Hal can buy 6 yards of canvas at a total cost of $15. How much would it cost to buy 10 yards at the same price per yard
In 1822, Stephen F. Austin had to travel to Mexico to get approval of his contract for colonization since Mexico had won its freedom from ___________ in 1821. A