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Popular >

factor 121-x^4

Solution

factor

121 - x^{4}

Solution

(11 + x^{2}) (11 - x^{2})

Solution steps

121 - x^{4}

Apply exponent rules

= 1 1^{2} - (x^{2})^{2}

Apply Difference of Two Squares Formula:

x^{2} - y^{2} = (x + y) (x - y)

1 1^{2} - (x^{2})^{2} = (11 + x^{2}) (11 - x^{2})

= (11 + x^{2}) (11 - x^{2})

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Frequently Asked Questions (FAQ)

What is factor 121-x^4 ?
The solution to factor 121-x^4 is (11+x^2)(11-x^2)