clare0su
clare0su clare0su
  • 19-05-2020
  • Mathematics
contestada

expand 3x(x² + 2x – 3)

Respuesta :

imkindadumbsoo
imkindadumbsoo imkindadumbsoo
  • 19-05-2020

Answer:

3x³+6x²-9x

Step-by-step explanation:

3x * x² = 3x³

3x * 2x = 6x

3x * -3 = -9

3x³ + 6x - 9

* means times

im in year 9 / 8th grade so if im wrong sos x

Answer Link
mrohugcc
mrohugcc mrohugcc
  • 19-05-2020
3x^3 + 6x^2 - 9x
Just multiply the 3x by every term in the bracket..?
Answer Link

Otras preguntas

Gina has an meeting in 45 min. She is driving at a rate of 30 mi/h. If she is 24 mi away, will she arrive on time? If not, how early or late will she be?
The price of a dozen eggs was $1.63. The price rose m dollars. Then the price dropped $0.12 per dozen. Express the current price of eggs after the two price cha
The following triangles are similar. State the postulate or theorem that proves they are similar along with the correct scale factor. The diagram is not to sca
Which is an example of the contact hypothesis? A. the seniors decided on a prom theme. B. the freshmen and sophomore class officers worked together to come up w
Number 2 represents the country of A) Japan. B) Vietnam. C) North Korea. D) South Korea.
Describe some of the ways that the writers in his unit present the relationship between England and the rest of the world
Why did the south favor the 15th amendment being passed?
BC has endpoints B(5,9) and C(-4,-5)find the coordinates of the midpointBC
if m^2-5/2m=-11/2,m=
What are two of the ancient Chinese dynasties?