Help... when I take a picture it changes the question

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points

Factor this polynomial completely x^2-64

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no