Answer:
[tex]Result = -7x^2 - 3x- 2[/tex]
Step-by-step explanation:
Given
[tex]5x^2-2x -5[/tex] subtracted from [tex]-2x^2 - 5x - 7[/tex]
Required
Solve
The result is as follows:
[tex]Result = (-2x^2 - 5x - 7) - (5x^2-2x -5)[/tex]
Open bracket
[tex]Result = -2x^2 - 5x - 7 - 5x^2+2x +5[/tex]
Collect Like Terms
[tex]Result = - 5x^2-2x^2 - 5x +2x - 7+5[/tex]
[tex]Result = -7x^2 - 3x- 2[/tex]