Respuesta :
Answer:
-4a + b
Step-by-step explanation:
Take away the parentheses (brackets) and solve.
-a + 2b - 3a - b
-a - 3a + 2b - b
-4a + b
Answer:
It's -[tex]4a + b[/tex]
Step-by-step explanation:
Simplify the expression.
Answer:
-4a + b
Step-by-step explanation:
Take away the parentheses (brackets) and solve.
-a + 2b - 3a - b
-a - 3a + 2b - b
-4a + b
Answer:
It's -[tex]4a + b[/tex]
Step-by-step explanation:
Simplify the expression.