What is the standard form of a polynomial #(2x^3 + x^2 − 4x) − (9x^3 − 3x^2)#?
1 Answer
Feb 7, 2017
#( 2 x^3 + x ^2 − 4 x ) − ( 9 x^ 3 − 3 x^ 2 )# #(2x^3+x^2+4x-9x^3+3x^2)# #(7x^3+4x^2+4x)#
