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

A race track is made from two straights and two semicircles. The straights are 80m long. The race track has a total perimeter of 400m. Calculate the distance,d,
The (Blank) is what or who is trying to send a message to the receiver. Encoder decoder Sender receiver
Coffee is sold in jarsThere are 200g of coffee in each jar.Ben makes 8 cups of coffee each day.He thinks he uses 2g of coffee to make each cup of coffee.Ben wan
Question 3 Decide estar o ser conjugation. Ella________ en Puerto Rico.
please help! will give brainliest!! What were the reasons for migration within the United States over the course of the nation's history? please give a thoroug
vWhy does ice float on water? A. The temperature of ice is lower than the temperature of water. B. The temperature of water and ice are the same. C. The dens
Title: A Lesson Before Dying Chapter 2-3 New Pointmeson chapter 2 & 3
2. The greatest common factor of 8 and 12. a.) 2 c) 4 [Eb.) 4 4 d) 96 6.N
Which city’s destruction by one of Genghis Khan’s descendants infuriated another Khan?
In 1856, about 500 pro-slavery men from Missouri attacked what and forty other Kansas abolitionists.