Perform the operation
(-5x^2-4x-1) + (-4x^2-4x)

-9x^2-8x-1

Step-by-step explanation:

(-5x^2-4x-1)+(-4x^2-4x)

add like terms

(-5x^2)+(-4x^2)= -9x^2

(-4x)+(-4x)= -8x

-9x^2-8x-1

hoped this helped :)

no because after the troops were pulled many blacks were killed by hangings lynchings and other cruel ways which in a way interrupted the reconstruction of the south and differed from the way abraham lincoln had an idea of reconstruction