What is 4sqrt(-5^2-3^2) ?

The solution to 4sqrt(-5^2-3^2) is 4sqrt(34)i

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simplify 4sqrt(-5^2-3^2)

simplify

4 - 5^{2} - 3^{2}

434 i

Solution steps

4 - 5^{2} - 3^{2}

- 5^{2} - 3^{2} = - 34

= 4 - 34

Apply radical rule:

- a = a - 1

- 34 = 34 - 1

= 434 - 1

Apply imaginary number rule:

- 1 = i

= 434 i

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