What is factor 9u^2-80u-9 ?

The solution to factor 9u^2-80u-9 is (9u+1)(u-9)

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factor 9u^2-80u-9

factor

9 u^{2} - 80 u - 9

(9 u + 1) (u - 9)

Solution steps

9 u^{2} - 80 u - 9

Break the expression into groups

= (9 u^{2} + u) + (- 81 u - 9)

Factor out

u

from

9 u^{2} + u : u (9 u + 1)

Factor out

- 9

from

- 81 u - 9 : - 9 (9 u + 1)

= u (9 u + 1) - 9 (9 u + 1)

Factor out common term

9 u + 1

= (9 u + 1) (u - 9)

y (x - 2) - 7 (x - 2)

1 = - 2 x^{2} - x

4 (2 - 3 x) > 5 (5 - 3 x)

4^{2} + 2^{2} = c^{2}

30 x - 18 > 252