what does the square root of x+1 squared equal?
回答 (10)
2008-05-09 6:36 pm
✔ 最佳答案
(x+1) or (-1-x) 
2008-05-10 3:49 am
â (x + 1)² = x + 1
OR
[ (x + 1)² ] ^(1/2) = x + 1
OR
[ (x + 1)² ] ^(1/2) = x + 1
2008-05-10 1:33 am
(x+1)
or -(x+1)
or -(x+1)
2008-05-10 1:33 am
屉(x + 1)^2
= ±(x + 1)
= ±(x + 1)
2008-05-10 1:31 am
x+1
2008-05-10 1:31 am
2 anwsers
x+1
or
-x-1
x+1
or
-x-1
2008-05-10 1:31 am
x+1
2008-05-10 1:39 am
(( (x)^(-2) ) + 1)^2
= ((x^(-2)) ^ 2 ) + (2 * (x^(-2)) * 1) + 1
= x + (2*((x)^(-2))) + 1
= ((x^(-2)) ^ 2 ) + (2 * (x^(-2)) * 1) + 1
= x + (2*((x)^(-2))) + 1
參考: (x + y)^2
= x^2 + 2xy + y^2
2008-05-10 1:34 am
simply, x+1
2008-05-10 1:31 am
sqrt( y^2) = y
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