prosavage11 prosavage11

12-06-2021
Mathematics

contestada

PLEASE HELP ME!!! WILL MARK BRAINLIEST

PLEASE HELP ME WILL MARK BRAINLIEST class=

Respuesta :

jsdashf jsdashf

12-06-2021

Answer:

The first one is correct

Step-by-step explanation:

a^2-1 + A+1

Since the -1 and +1 cancel out that leaves us with just a^2+a

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elizolufowobi997 elizolufowobi997

12-06-2021

Answer:

The answer is d

Step-by-step explanation:

[tex]a^{2} -1 + a + 1\\[/tex]

To add variables you count how many variables there are, and in this case, there are two a's

so it is going to be [tex]2a^{2}[/tex]

and 1 - 1 = 0

The answer would be [tex]2a^{2}[/tex]. Thank you

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