Question

PLEASE HELP!! I HAVE 30 MINS

#1) 9a+2-6a

#2) -p^6

#3) 5n^2

#4) -10n^4+9-7n^5+n^6

Answer 1

it is 9a+2-6a is 3a+2

it is -p^6 is -531441

5n^2 is 25n2

-10n^4+9-7n^5n^6 i di not know