Can you help me solve this questionnaire?

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

Consider the polynomials given below. p(x) = x4 + 3x3 + 2x2 – x + 2 q(x) = (x3 + 2x2 + 3)(x2 – 2) determine the operation that results in the simplified expression below. 35 + x4 – 573 - 3x2 + x - 8 a. p+q b. pq c. q-p d. p-q

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83