What is factor 9n^2-73n-72 ?

The solution to factor 9n^2-73n-72 is (9n+8)(n-9)

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factor 9n^2-73n-72

factor

9 n^{2} - 73 n - 72

(9 n + 8) (n - 9)

Solution steps

9 n^{2} - 73 n - 72

Break the expression into groups

= (9 n^{2} + 8 n) + (- 81 n - 72)

Factor out

n

from

9 n^{2} + 8 n : n (9 n + 8)

Factor out

- 9

from

- 81 n - 72 : - 9 (9 n + 8)

= n (9 n + 8) - 9 (9 n + 8)

Factor out common term

9 n + 8

= (9 n + 8) (n - 9)

x^{2} - 20 x = 5

∣ 7.5 - 82 x ∣ \geq - 17

16 a^{4} - b^{4}

\frac{1}{x}

x - 4 [x - 2 (x + 6)] = 5 x + 3