Answer:
A= width * height
A = (x+1)(x²-1) = x³-x+x²-1 =<em> </em>x³+x²-x-1
1st option is right one.
Answer:
Step-by-step explanation:
Each term in the sequence is 4 less than the previous term. That indicates an arithmetic sequence, which has the form a(n) = a(1) + d(n -1), where d is the common difference. Here the common difference is -4, and so the appropriate sequence is
a(n) = 14 - 4(n - 1)
Answer:
(-1,2)
Step-by-step explanation:
Answer:
48,96,192
Step-by-step explanation:
We see that each term is twice of the previous term. Using this principle, we get the next three terms, which are 48,96,192.