Answer:
(3x2-7x)-(4x2+6x)= −x^2−13x
Step-by-step explanation:
(3x2-7x)-(4x2+6x)
Distribute the Negative Sign:
=3x^2−7x+−1(4x^2+6x)
=3x^2+−7x+−1(4x^2)+−1(6x)
=3x^2+−7x+−4x^2+−6x
Combine Like Terms:
=3x^2+−7x+−4x^2+−6x
=(3x^2+−4x^2)+(−7x+−6x)
=−x^2+−13x
Not sure if this is what you wanted. Sorry if this is what you weren't looking for.
