Factories {(999)}^{2} - 1plz answer properly !And step by step !if you

1.	Factories {(999)}^{2} - 1plz answer properly !And step by step !if you give useless answer !I will report your answer !I will mark you as brainliest !If you answer correctly!
Answer» Answer: {(999)}^{2} - 1 =(999)^2-(1)^2 =(999+1)(999-1) =(1000)(998) =998000 By using the IDENTITY, (a^2-b^2)=(a+b)(a-b)

Factories {(999)}^{2} - 1plz answer properly !And step by step !if you give useless answer !I will report your answer !I will mark you as brainliest !If you answer correctly!

Answer»

Answer:

{(999)}^{2} - 1

=(999)^2-(1)^2

=(999+1)(999-1)

=(1000)(998)

=998000

By using the IDENTITY,

(a^2-b^2)=(a+b)(a-b)

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Factories {(999)}^{2} - 1plz answer properly !And step by step !if you give useless answer !I will report your answer !I will mark you as brainliest !If you answer correctly!​

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Factories {(999)}^{2} - 1plz answer properly !And step by step !if you give useless answer !I will report your answer !I will mark you as brainliest !If you answer correctly!