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Popular >

factor 9x^2-9

Solution

factor

9 x^{2} - 9

Solution

9 (x + 1) (x - 1)

Solution steps

9 x^{2} - 9

Factor out common term

9 : 9 (x^{2} - 1)

= 9 (x^{2} - 1)

Factor

x^{2} - 1 : (x + 1) (x - 1)

= 9 (x + 1) (x - 1)

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Frequently Asked Questions (FAQ)

What is factor 9x^2-9 ?
The solution to factor 9x^2-9 is 9(x+1)(x-1)