Simplify the following two polynomials in the simplest form: 2x2−5x+3x2−3x+2−2x2−7x−42x2−3x−2
Which of the following is a polynomial ?
(a) x2−5x+4√x+3 (b) x32−x+x12+1
(c) x32−x+x12+1 (d) √2x2−3√3x+√6