What is factor 4x^2-25-21 ?

The solution to factor 4x^2-25-21 is 2(sqrt(2)x+sqrt(23))(sqrt(2)x-sqrt(23))

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factor 4x^2-25-21

factor

4 x^{2} - 25 - 21

2 (2 x + 23) (2 x - 23)

Solution steps

4 x^{2} - 25 - 21

Subtract the numbers:

- 25 - 21 = - 46

= 4 x^{2} - 46

Factor out common term

2 : 2 (2 x^{2} - 23)

= 2 (2 x^{2} - 23)

Factor

2 x^{2} - 23 : (2 x + 23) (2 x - 23)

= 2 (2 x + 23) (2 x - 23)

(4)^{3^{^{'}}}

2 x (x - 5 x)

3 (p)^{2}

a x + x + a y + y

\frac{7 ^{8}}{7 ^{2}}

What is factor 4x^2-25-21 ?
The solution to factor 4x^2-25-21 is 2(sqrt(2)x+sqrt(23))(sqrt(2)x-sqrt(23))