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Popular >

simplify (2+sqrt(2))^2

Solution

simplify

(2 + 2)^{2}

Solution

6 + 42

+1

Decimal Notation

11.65685 \dots

Solution steps

(2 + 2)^{2}

Apply Perfect Square Formula:

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

(2 + 2)^{2} = 2^{2} + 2 \cdot 22 + (2)^{2}

= 2^{2} + 2 \cdot 22 + (2)^{2}

2^{2} + 2 \cdot 22 + (2)^{2} = 6 + 42

= 6 + 42

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simplify 1/3+1/9+1/27+1/81 simplify

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Frequently Asked Questions (FAQ)

What is (2+sqrt(2))^2 ?
The solution to (2+sqrt(2))^2 is 6+4sqrt(2)