Respuesta :
Answer:
Step-by-step explanation:
-3x²-(4x²-x)
=-3x²-4x²+x
=-7x²+x
Answer:
[tex]-7x^2+x[/tex]
Step-by-step explanation:
(4x2-x) from -3x2 is
Subtract [tex]4x^2-x from -3x^2[/tex]
[tex]-3x^2 - (4x^2-x)[/tex]
Remove the parenthesis by multiplying negative sign inside the parenthesis
[tex]-3x^2 - 4x^2+x[/tex]
Now combine like terms, add -3 and -4 and it becomes -7
[tex]-7x^2+x[/tex]