Solve (2 * (sqrt(4)^2)) - 1 - ScanMath

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Type your math problem... (2 * (sqrt(4)^2)) - 1

x

Question

Calculate the value

7

Evaluate

(2 (4)^{2}) - 1

Evaluate the square root

More Steps

Evaluate

4

Write the number in exponential form with the base of 2

2^{2}

Reduce the index of the radical and exponent with 2

2

(2 \times 2^{2}) - 1

Calculate the product

2^{3} - 1

Evaluate the power

8 - 1

Solution

7

Show Solution

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