scoobybiancaosb3sh scoobybiancaosb3sh
  • 26-04-2020
  • Mathematics
contestada

Factorise fully
21a - 7a^2

Respuesta :

khloesmith
khloesmith khloesmith
  • 26-04-2020
3a(7-a)
Have a great day!!!
Answer Link
Аноним Аноним
  • 26-04-2020

Answer:

7(3a-a^2)

Step-by-step explanation:

7 divided into 21 is 3

7(3a-a^2)

Answer Link

Otras preguntas

PLZ HELP ME (a) ABC shares cost £20.02 each. How much do 18 cost? (b) The shares rise in price to £21.00. How many whole shares can Jo buy for £600? (c) The sh
if a handsaw does the same amount of work on a log as a chainsaw does, which has more power why?
What is not a characteristic of ethnicity? language race religion politics
HELP PLEASE A satellite rotates 50 miles above Earth's atmosphere. An astronaut works on the satellite and sees the sun rise over Earth. To the nearest mile, wh
the cell organelles that burns glucose and provides ATP for active transport are the
The Mahabharata and the Ramayana were two epic poems from this civilization.
plz answer as fast as you can solid sodium iodide does not conduct electricity why does sodium iodide solution conduct electricity 2) when sodium iodide is el
in which country of southern Europe is the orthodox church dominant A. Portugal B. Spain C. Italy D. Greece
the ratio of 8 hours to 2 days is
The Mahabharata and the Ramayana were two epic poems from this civilization.