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Popular >

simplify 4(2x)^2

Solution

simplify

4 (2 x)^{2}

Solution

16 x^{2}

Solution steps

4 (2 x)^{2}

Apply exponent rule:

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

(2 x)^{2} = 2^{2} x^{2}

= 4 \cdot 2^{2} x^{2}

2^{2} = 4

= 4 \cdot 4 x^{2}

Multiply the numbers:

4 \cdot 4 = 16

= 16 x^{2}

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Frequently Asked Questions (FAQ)

What is 4(2x)^2 ?
The solution to 4(2x)^2 is 16x^2