What is factor 8n^2+71n-90 ?

The solution to factor 8n^2+71n-90 is (8n-9)(n+10)

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factor 8n^2+71n-90

factor

8 n^{2} + 71 n - 90

(8 n - 9) (n + 10)

Solution steps

8 n^{2} + 71 n - 90

Break the expression into groups

= (8 n^{2} - 9 n) + (80 n - 90)

Factor out

n

from

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

Factor out

10

from

80 n - 90 : 10 (8 n - 9)

= n (8 n - 9) + 10 (8 n - 9)

Factor out common term

8 n - 9

= (8 n - 9) (n + 10)

x^{2} + 10 x + 21 \geq 0

(x - 7)^{2} = 4

\frac{( a ^{- 2} )}{( a ^{5} )}

\frac{4}{\frac{1}{3}}

\frac{2}{2 + 2}