Let n be the middle number of three consecutive integers. write an expression for the sum of these integers.

i got more questions and a lot of points!

For each polynomial, determine the degree and write the polynomial in descending order. a. –4x^2 – 12 + 11x^4 b. 2x^5 + 14 – 3x^4 + 7x + 3x^3

Whats are the trickiest steps to do when adding or subtracting rational expressions? how does knowledge of rational numbers u in adding and subtracting rational expressions?

What is the value of the discrimination for the quadratic equation 0=×2+2+×2