Revise a lot, just focus.
Well you need to get all of the Questions right but how to do that is to work hard and try your best OK.
2a + 3a = 5a
The GCF is 5a.
5a times 5a would equal 25a^2.
reberto francesco invented sats
5a = a + a + a + a + a
Natalya Sats was born in 1903.
SATS Ltd was created in 1972.
Konstantin Sats was born in 1982.
Natalya Sats died in 1993.
5a = -5a + 5Add 5a to each side:10a = 5Divide each side by 10:a = 5/10 = 1/2
(5a)^2 or a^2+10a+25