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Popular >

factor 16x^2-a^2

Solution

factor

16 x^{2} - a^{2}

Solution

(4 x + a) (4 x - a)

Solution steps

16 x^{2} - a^{2}

Simplify

16 x^{2} : (4 x)^{2}

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

Apply Difference of Two Squares Formula:

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

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

= (4 x + a) (4 x - a)

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Frequently Asked Questions (FAQ)

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