Answer:
The formula of a²-b² are as follows:
Step-by-step explanation:
(a-b)(a+b)
2.81796116505 is the awnser
Answer:
X = 2
Step-by-step explanation:
44 + 104 + (18+7x) = 180
Simplify
B = {a, b, c, d}
C = {0, a, 2, b}
B ∪ C = {a, b, c, d, 0, 2}
<h3>Answer: E)</h3>
Everything from the set B and everything from the set C give to one set. Duplicated elements are written only once.