Answer:
(a+b)^2 = a^2 + 2ab + b^2
(a-b)^2 = a^2 - 2ab + b^2
(a-b)(a+b) = a^2 - b^2
Step-by-step explanation:
Answer:60 is the common denominator
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
The limit exists because it's continuous since they equal each other
when x approaches zero.
Substitute both expressions with x=0 and both of them will equal 2, so the limit should be 2.
Answer:
-i(6/7)√2
Step-by-step explanation:
When the radius is 8, the area would be 201.06
Area of circle = pi x radius² (pi x 8²)
