Multiple choice What is true about the completely simplified sum of the polynomials 3x^2y^2 − 2xy^5 and −3x^2y^2 + 3x^4y?

Q&A Find all the values of k so that the quadratic expression 3x^2 + kx - 8 factors into two binomials. Explain the process used to find the values.

Q&A The product of two of the four roots of the quartic equation x^4 − 18x^3 + kx^2 + 200x − 1984 = 0 is −32. Determine the value of k.

Multiple choice The condition for the polynomial equation of degree 4 ax^4+bx^2+c=0 to have four distinct real roots is