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Popular >

factor 9k^2-1

Solution

factor

9 k^{2} - 1

Solution

(3 k + 1) (3 k - 1)

Solution steps

9 k^{2} - 1

Apply exponent rules

= (3 k)^{2} - 1^{2}

Apply Difference of Two Squares Formula:

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

(3 k)^{2} - 1^{2} = (3 k + 1) (3 k - 1)

= (3 k + 1) (3 k - 1)

Popular Examples

factor 3x^2-4x-7 factor

3 x^{2} - 4 x - 7

n^{2} - 6 n = 0

simplify (12a^2b^8)/(24a^4b^2)simplify

\frac{12 a ^{2} b ^{8}}{24 a ^{4} b ^{2}}

simplify (1/(x^2+1))^2 simplify

(\frac{1}{x ^{2} + 1})^{2}

3 - 2 s = 3 s + 12

Frequently Asked Questions (FAQ)

What is factor 9k^2-1 ?
The solution to factor 9k^2-1 is (3k+1)(3k-1)