What is factor 2^2+9b-b^2 ?

The solution to factor 2^2+9b-b^2 is -(b-(9+sqrt(97))/2)(b-(9-sqrt(97))/2)

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factor 2^2+9b-b^2

factor

2^{2} + 9 b - b^{2}

- (b - \frac{9 + 97}{2}) (b - \frac{9 - 97}{2})

Solution steps

2^{2} + 9 b - b^{2}

Factor out common term

- 1

= - (b^{2} - 9 b - 2^{2})

Factor

b^{2} - 9 b - 2^{2} : (b - \frac{9 + 97}{2}) (b - \frac{9 - 97}{2})

= - (b - \frac{9 + 97}{2}) (b - \frac{9 - 97}{2})

\frac{x ^{3} + 8}{x - 2}

3 ab + 12 a d - 8 c d - 2 b c

t^{2} + 14 t + 21

a + ab + a b^{'} c

K^{3} + 2 F

What is factor 2^2+9b-b^2 ?
The solution to factor 2^2+9b-b^2 is -(b-(9+sqrt(97))/2)(b-(9-sqrt(97))/2)