Answer:
suree thx
Step-by-step explanation:
Answer:
(3a-1)(3a+1)
Step-by-step explanation:
This is the difference of two squares so we can factorise using the rules
x^2-y^2 = (x-y)(x+y)
In this case x = 3a and y = 1 since (3a)^2 = 9a^2 and 1^2 = 1
Answer:
exact answer 91/4 the mixed fraction is 23 3/4 and then
Step-by-step explanation:
23+1/2+1/4=23 3/4
Answer:
The ratio of apple trees to cherry trees is 14a to 1c
Step-by-step explanation: