Determine if the expression is a polynomial. If so, classify it by its number of terms. x2+3x−2

A. Yes; trinomial

B. Yes; monomial

C. Yes; binomial

D. No; not a polynomial

How is the equation of this circle written in standard form? x2 + y2 - 6x + 14y = 142 a) (x - 3)2 + (y + 7)2 = 200 b) (x+ 3)2 + (y - 7)2 = 200 (x - 6)2 + (y + 14)2 = 142 d) (x+6)2 + (y- 14)2 = 142