Answer :

Answer:

hello

Step-by-step explanation:

(3x+4)(6x²-5x+7)

=3x*6x² -3x*5x + 3x*7  +4*6x² -4*5x +7*4

=18x³-15x²+21x+24x²-20x+28

=18x³ +9x² -x +28

Other Questions