Respuesta :

Answer:

The answer is C . (5x^3-7)(2x^2+1)

Step-by-step explanation:

Answer:

3x+10

Step-by-step explanation:

5x+3−(2x−7)

=5x+3+−1(2x−7)

=5x+3+−1(2x)+(−1)(−7)

=5x+3+−2x+7

=5x+3+−2x+7

=(5x+−2x)+(3+7)

=3x+10