Answer:
[tex]-3x^2 -7x + 2[/tex]
Step-by-step explanation:
Given
[tex]-2x(x + 3) - (x+1)(x - 2)[/tex]
Required
Solve
Open brackets
[tex]-2x^2 -6x - (x^2-2x + x - 2)[/tex]
[tex]-2x^2 -6x - x^2-2x + x + 2[/tex]
Collect like terms
[tex]- x^2-2x^2 -6x -2x + x + 2[/tex]
[tex]-3x^2 -7x + 2[/tex]
