contestada

What is the sum of the polynomials?

17m-12n-1
+4-13m-12n
__________


A)4m + 3
B)4m – 24n + 3
C)30m – 5
D)30m – 24n – 5

Respuesta :

B) 4m-24n+3..... We only hv to add like terms basing to their signs

Answer:

The answer is the option B

[tex]4m-24n+3[/tex]

Step-by-step explanation:

we have

[tex]17m-12n-1+4-13m-12n[/tex]

Group terms that contain the same variable

[tex](17m-13m)+(-12n-12n)+(-1+4)[/tex]

Combine like terms

[tex](4m)+(-24n)+(3)[/tex]

[tex]4m-24n+3[/tex]