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

02-04-2020

Answer:

Step-by-step explanation:

7a(3-a)

Answer Link

Otras preguntas

look at the image below over 100000000 points brainly instructer

Instructions: The polygons in each pair are similar. Find the missing side length.

Identify each of the following sentences as simple, compound, complex, or compound-complex. 1. He didn’t want any vegetables or rice with dinner. 2. Do you want

Which of the following examples does Carson use in Silent Spring to show the dangers of pesticides? A. farm animals became sick and died B. the birds disappear

please how are sperms formed

look at the image below

pls i need help with this Solve using Matlab three problems: One using the combination formula One using the permutation of n objects formula One using the pe

Carmen Abdul and David sent a total of 78 text messages over their cell phones during the weekend . Abdul sent 10 fewer messages then Carmen . David sent two ti

Look at image to see question

number of moles from the formula is multiplied by the atomic mass of each _______, and then all those masses are added together. A) atom B) particle C) molec