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Popular >

simplify (2r)^2

Solution

simplify

(2 r)^{2}

Solution

4 r^{2}

Solution steps

(2 r)^{2}

Apply exponent rule:

(a \cdot b)^{n} = a^{n} b^{n}

(2 r)^{2} = 2^{2} r^{2}

= 2^{2} r^{2}

2^{2} = 4

= 4 r^{2}

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Frequently Asked Questions (FAQ)

What is (2r)^2 ?
The solution to (2r)^2 is 4r^2