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Popular >

factor 81-9x^2

Solution

factor

81 - 9 x^{2}

Solution

9 (3 + x) (3 - x)

Solution steps

81 - 9 x^{2}

Factor out common term

9 : 9 (9 - x^{2})

= 9 (9 - x^{2})

Factor

9 - x^{2} : (3 + x) (3 - x)

= 9 (3 + x) (3 - x)

Popular Examples

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Frequently Asked Questions (FAQ)

What is factor 81-9x^2 ?
The solution to factor 81-9x^2 is 9(3+x)(3-x)