Answer:
3 and 1
Step-by-step explanation:
Similarly each term is 1/3 of the previous term. This is a geometric sequence.
9/3 = 3
3/3 =1
Let's rewrite the binomial as:


Using the binomial expansion, we get:

For the 15th term, we want the term where r is equal to 14, because of the fact that the first term starts when r = 0. Thus, for the 15th term, we need to include the 0th or the first term of the binomial expansion.
Thus, the fifteenth term is:
Answer:
A convex mirror is placed to the right of an object. The image formed by the mirror will be a virtual image that appears to be on the right of the mirror.
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Answer:
a polygon is a plane figure that is described by a finite number of straight line segments connected to form a closed polygonal figure.
Step-by-step explanation:
Answer: it's -8
Step-by-step explanation: use the values of a, b, and c to find the discriminant. give me brainliestt