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Popular >

expand (v+2)^2

Solution

expand

(v + 2)^{2}

Solution

v^{2} + 4 v + 4

Solution steps

(v + 2)^{2}

Apply Perfect Square Formula:

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

(v + 2)^{2} = v^{2} + 2 v \cdot 2 + 2^{2}

= v^{2} + 2 v \cdot 2 + 2^{2}

Simplify

v^{2} + 2 v \cdot 2 + 2^{2} : v^{2} + 4 v + 4

= v^{2} + 4 v + 4

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Frequently Asked Questions (FAQ)

What is expand (v+2)^2 ?
The solution to expand (v+2)^2 is v^2+4v+4