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Popular >

expand (x+dx)^2

Solution

expand

(x + d x)^{2}

Solution

x^{2} + 2 x d x + d x^{2}

Solution steps

(x + d x)^{2}

Apply Perfect Square Formula:

(a + b)^{2} = a^{2} + 2 ab + b^{2}

a = x, b = d x

= x^{2} + 2 x d x + d x^{2}

Popular Examples

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(x^{2} + \frac{1}{x})^{4}

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(3 c - 2 d)^{6}

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\frac{a}{s ( s + a )}

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(x - \frac{2}{x + 1}) (x + \frac{1}{x + 2})

expand (sqrt(x)-1)^3 expand

(x - 1)^{3}

Frequently Asked Questions (FAQ)

What is expand (x+dx)^2 ?
The solution to expand (x+dx)^2 is x^2+2xdx+dx^2