Question

solve:(-4x^2-x+9)-(3x^2-x)
please help me

Answer 1

Answer:

=($-4x^2-x+9)-(3x^2-x)$

=$-4x^2-x+9-3x^2+x$

=$-7x^2+9$

Step-by-step explanation:

we need to just simplify. The Important thing here is changing the signs, that's all!

Answer 2

Step-by-step explanation:

= -4x^2 - x +9 - 3x^2 + x

= -4x^2 - 3x^2 + 9

= -7x^2 + 9