Answer:
√a(√a + 2) a - 2√a
----------------- = -----------------
a - 4 a - 4
Step-by-step explanation:
I am assuming that by "sqrt(a)/sqrt(a)-2" you meant:
√a
----------
√a - 2
To rationalize the denom., multiply numerator and denom. of this fraction by the conjugate of √a - 2, which is √a + 2:
√a(√a + 2)
-----------------
a - 4
Answer:
A.900 square feet
Step-by-step explanation:
s×s=A
30×30=900
Converse I think but I’m not sure
Answer:
20
Step-by-step explanation:
math lol and it's the correct answer
Answer:
{11, 16, 25}
Step-by-step explanation:
This is because whenever you add two sides of a triangle, it must be greater than the third side.