evalute (98) square using suitable identity
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We can write (98)^2 as ( 100 - 2)^2
Therefore it is our (a-b) ^2 Identity!
So, (100-2)^2 = (100)^2 + (2)^2 - 2(100)(2)
= 10000 + 4 - 400
Which is equal to
=10004-400 = 9604
Therefore 98^2 = 9604
Kindly mark as brainliest!
Regards,
Ibrahimgodkhan638
Virtuoso
Therefore it is our (a-b) ^2 Identity!
So, (100-2)^2 = (100)^2 + (2)^2 - 2(100)(2)
= 10000 + 4 - 400
Which is equal to
=10004-400 = 9604
Therefore 98^2 = 9604
Kindly mark as brainliest!
Regards,
Ibrahimgodkhan638
Virtuoso
Answered by
1
Step-by-step explanation:
(100-2) whole square.
Then (a-b) whole square identity.
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