Solve 16 - n^4 - ScanMath

Evaluate

16 - n^{4}

Rewrite the expression in exponential form

(1 6^{\frac{1}{2}})^{2} - (n^{2})^{2}

Use a^{2} - b^{2} = (a - b) (a + b) to factor the expression

(1 6^{\frac{1}{2}} - n^{2}) (1 6^{\frac{1}{2}} + n^{2})

Evaluate

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(4 - n^{2}) (1 6^{\frac{1}{2}} + n^{2})

Evaluate

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(4 - n^{2}) (4 + n^{2})

Solution

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(2 - n) (2 + n) (4 + n^{2})

Factor the expression