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Popular >

expand |u-v|^2

Solution

expand

∣ u - v ∣^{2}

Solution

u^{2} - 2 uv + v^{2}

Solution steps

∣ u - v ∣^{2}

Apply absolute rule:

∣ x ∣^{2} = x^{2}

, assuming

x \in R

∣ u - v ∣^{2} = (u - v)^{2}

= (u - v)^{2}

Simplify

= u^{2} - 2 uv + v^{2}

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Frequently Asked Questions (FAQ)

What is expand |u-v|^2 ?
The solution to expand |u-v|^2 is u^2-2uv+v^2