What is sqrt(-x^4)+4sqrt(-9x^4)-3sqrt(-4x^4) ?

The solution to sqrt(-x^4)+4sqrt(-9x^4)-3sqrt(-4x^4) is 7sqrt(-x^4)

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simplify sqrt(-x^4)+4sqrt(-9x^4)-3sqrt(-4x^4)

simplify

- x^{4} + 4 - 9 x^{4} - 3 - 4 x^{4}

7 - x^{4}

Solution steps

- x^{4} + 4 - 9 x^{4} - 3 - 4 x^{4}

4 - 9 x^{4} = 12 - x^{4}

3 - 4 x^{4} = 6 - x^{4}

= - x^{4} + 12 - x^{4} - 6 - x^{4}

Add similar elements:

- x^{4} + 12 - x^{4} - 6 - x^{4} = 7 - x^{4}

= 7 - x^{4}

5 x^{2} - x + 4 + (- 3) x^{2} - 5 x + 2

a^{3} + a^{2} - 4 a - 4

\frac{12 x}{900 x ^{7} y ^{'} ( x ) 8}

x^{2} - 6 x y - 7 y^{2}

(m^{- 2})^{5}

What is sqrt(-x^4)+4sqrt(-9x^4)-3sqrt(-4x^4) ?
The solution to sqrt(-x^4)+4sqrt(-9x^4)-3sqrt(-4x^4) is 7sqrt(-x^4)