Answer:
Step-by-step explanation:
a^2 - b^2 factors into (a + b)(a - b)
So now you have
(a + b)(a - b)
========== = 12
(a + b)
You are given that a <> b
So a + b cancels with (a + b) on the top.
a - b = 12
Answer: 53
Step-by-step explanation:
53
Answer:
X=3
Step-by-step explanation:
Answer: v = 212pie over 3
(The decimal number is v=222.00588
Step-by-step explanation:
V=4/3 pie 53
4×53=212
V=212pie/3