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Popular >

factor 4x^2-8x-16

Solution

factor

4 x^{2} - 8 x - 16

Solution

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

Solution steps

4 x^{2} - 8 x - 16

Rewrite

8

as

4 \cdot 2

Rewrite

16

as

4 \cdot 4

= 4 x^{2} - 4 \cdot 2 x - 4 \cdot 4

Factor out common term

4

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

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Frequently Asked Questions (FAQ)

What is factor 4x^2-8x-16 ?
The solution to factor 4x^2-8x-16 is 4(x^2-2x-4)