Respuesta :
(a^3 - 2a + 5) - (4a^3 - 5a^2 + a - 2)
=a^3 - 2a + 5 - 4a^3 + 5a^2 - a + 2
= -3a^3 + 5a^2 - 3a + 7
=a^3 - 2a + 5 - 4a^3 + 5a^2 - a + 2
= -3a^3 + 5a^2 - 3a + 7
Answer:
The simplified form is
[tex]-3a^3+5a^2-3a+7[/tex]
Step-by-step explanation:
Given the expression
[tex](a^3-2a+5)-(4a^3-5a^2+a-2)[/tex]
we have to simplify the above expression.
[tex](a^3-2a+5)-(4a^3-5a^2+a-2)[/tex]
Step 1: Opening the brackets
[tex]a^3-2a+5-4a^3+5a^2-a+2[/tex]
Step 2: Combining like terms
[tex](a^3-4a^3)+5a^2-(2a+a)+(5+2)[/tex]
[tex]-3a^3+5a^2-3a+7[/tex]
which is required simplified form