Answer :
Answer:
=−4x9−12x4+2x3−7x+8
Step-by-step explanation:
Distribute the Negative Sign:
=2−4x9+3x3+−1(7x+x3−6+12x4)
=2+−4x9+3x3+−1(7x)+−1x3+(−1)(−6)+−1(12x4)
=2+−4x9+3x3+−7x+−x3+6+−12x4
Combine Like Terms:
=2+−4x9+3x3+−7x+−x3+6+−12x4
=(−4x9)+(−12x4)+(3x3+−x3)+(−7x)+(2+6)
=−4x9+−12x4+2x3+−7x+8
