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Popular >

factor x^8-9

Solution

factor

x^{8} - 9

Solution

(x^{4} + 3) (x^{4} - 3)

Solution steps

x^{8} - 9

Apply exponent rules

= (x^{4})^{2} - 3^{2}

Apply Difference of Two Squares Formula:

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

(x^{4})^{2} - 3^{2} = (x^{4} + 3) (x^{4} - 3)

= (x^{4} + 3) (x^{4} - 3)

Popular Examples

factor 16x^{2n}-1 factor

16 x^{2 n} - 1

factor 2x(a-c)+3y(c-a)-4az+4cz factor

2 x (a - c) + 3 y (c - a) - 4 a z + 4 cz

factor e^x+e^{-x}factor

e^{x} + e^{- x}

derivative of (x(y))

\frac{d}{d x} ((x) (y))

derivative of (x(x))

\frac{d}{d x} ((x) (x))

Frequently Asked Questions (FAQ)

What is factor x^8-9 ?
The solution to factor x^8-9 is (x^4+3)(x^4-3)