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Popular >

factor 9b^2-1

Solution

factor

9 b^{2} - 1

Solution

(3 b + 1) (3 b - 1)

Solution steps

9 b^{2} - 1

Apply exponent rules

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

Apply Difference of Two Squares Formula:

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

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

= (3 b + 1) (3 b - 1)

Popular Examples

factor (5x^2+2x)+(10x+4)factor

(5 x^{2} + 2 x) + (10 x + 4)

factor 1-1/8 p^3 factor

1 - \frac{1}{8} p^{3}

- 8 x + 2 = 2 x - 2

simplify 48/60 simplify

\frac{48}{60}

factor 9x^2+66xy+121y^2 factor

9 x^{2} + 66 x y + 121 y^{2}

Frequently Asked Questions (FAQ)

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