What is factor 4x^2-1-9 ?

The solution to factor 4x^2-1-9 is 2(sqrt(2)x+sqrt(5))(sqrt(2)x-sqrt(5))

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factor 4x^2-1-9

factor

4 x^{2} - 1 - 9

2 (2 x + 5) (2 x - 5)

Solution steps

4 x^{2} - 1 - 9

Subtract the numbers:

- 1 - 9 = - 10

= 4 x^{2} - 10

Factor out common term

2 : 2 (2 x^{2} - 5)

= 2 (2 x^{2} - 5)

Factor

2 x^{2} - 5 : (2 x + 5) (2 x - 5)

= 2 (2 x + 5) (2 x - 5)

21 6^{3} + 1

3 a x + 8 b y - 12 b x - 2 a y

(8 x^{4}) + 3

a x - m y - a y + m x

10 + 23

What is factor 4x^2-1-9 ?
The solution to factor 4x^2-1-9 is 2(sqrt(2)x+sqrt(5))(sqrt(2)x-sqrt(5))