Question

best is brainliest solve with explanation pls​

Answer 1

Answer:

To find the value of a

first substitute -1 in place of x

and we get

-a+1-1+4=0

a=4

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Answer 2

Answer:

here is your answer.

hope you find it helpful :)

if it was helpful then please mark me as brainliest and follow me for more good answers.

you can check the answer bye putting the value of a, you will get the answer zero .