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Popular >

factor 9x^4-16

Solution

factor

9 x^{4} - 16

Solution

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

Solution steps

9 x^{4} - 16

Apply exponent rules

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

Apply Difference of Two Squares Formula:

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

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

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

Popular Examples

8 \frac{1}{6} - 3 \frac{1}{4}

simplify 6/(3-sqrt(5))simplify

\frac{6}{3 - 5}

factor x^3+x^2-30x factor

x^{3} + x^{2} - 30 x

simplify R/(R+sL+\frac{1){sC}+A}simplify

\frac{R}{R + s L + \frac{1}{s C} + A}

simplify (sqrt(77))/(sqrt(7))simplify

\frac{77}{7}

Frequently Asked Questions (FAQ)

What is factor 9x^4-16 ?
The solution to factor 9x^4-16 is (3x^2+4)(3x^2-4)