Question

subtract the polynomial
(7r5+6r2−2)−(9r5−4r2+11)

Answer 1

\[(7r ^{5}+6r ^{2}−2)−(9r ^{5}−4r ^{2}+11)\]

Answer 2

"Where shall I begin, please your Majesty?" he asked. "Begin at the beginning, " the King said gravely, "and go on till you come to the end: then stop."

~~ Lewis Carroll Alice's Adventures in Wonderland ~~

Answer 3

Group like terms and start adding

Answer 4

\[16r ^{10}+10r ^{4}+9\] but im not sure