Find x : (x+1)2 + x2
= 221
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Answer:
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Answered by
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Answer:
The ans. which I got is 54.75
Step-by-step explanation:
Here ,
(x+1)2+x2
Which can be written as 2(x+1)+2x
=2x+2+2x=221
=2+4x=221
4x=221-2
4x=219
x=219/4
=54.75
Hope it helps!
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