x + square root of x [ to the power 2] +1= a. then find the value of x . please fast
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x+√x^2+1=a
√x^2+1=a-x
square on both sides
x^2+1=a^2+x^2-2ax
1=a^2-2ax
2ax=a^2-1
x=(a^2-1)/2a
√x^2+1=a-x
square on both sides
x^2+1=a^2+x^2-2ax
1=a^2-2ax
2ax=a^2-1
x=(a^2-1)/2a
ps284147:
please help its very urgent . and i am using my computer so it will take a lot of time to transfer the image from mobile to comp.
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