oliviajones2366 oliviajones2366
  • 02-04-2020
  • Mathematics
contestada

Could anyone help me with this question? And could you also provide a explanation? I would be so grateful for any help.

Factorise fully 21a-7a^2

Respuesta :

sallyfordam
sallyfordam sallyfordam
  • 02-04-2020

Answer:

Step-by-step explanation:

7a(3-a)

Answer Link

Otras preguntas

3 teacher shar 2 pack of paper equally
The spinal cord serves as a conduction pathway for impulses going to and from the ________. a. Lungs b. Liver c. Brain d. Heart
explain how you know to use a variable in an addition or subtraction expression
what are three signs that a chemical change has taken place
Materials with the same R-value have the same ability to insulate. a. True b. False
the average length of a female white pink dolphin is about 111 inches what is the length in feet and inches
3/8 is greater or lesser than 4/10
A long-distance telephone company charges a rate of 5 cents per minute or a 60-cent minimum charge per completed call, whichever is greater. Find the cost, in c
create a model showing 80% of 300
Rate is the percent of interest charged for money loaned. a. true b. false