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Popular >

simplify sqrt((x+1)^2-1)

Solution

simplify

(x + 1)^{2} - 1

Solution

x^{2} + 2 x

Solution steps

(x + 1)^{2} - 1

Expand

(x + 1)^{2} : x^{2} + 2 x + 1

= x^{2} + 2 x + 1 - 1

Subtract the numbers:

1 - 1 = 0

= x^{2} + 2 x

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Frequently Asked Questions (FAQ)

What is sqrt((x+1)^2-1) ?
The solution to sqrt((x+1)^2-1) is sqrt(x^2+2x)