What is factor 9x^2+18x-16 ?

The solution to factor 9x^2+18x-16 is (3x-2)(3x+8)

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factor 9x^2+18x-16

factor

9 x^{2} + 18 x - 16

(3 x - 2) (3 x + 8)

Solution steps

9 x^{2} + 18 x - 16

Break the expression into groups

= (9 x^{2} - 6 x) + (24 x - 16)

Factor out

3 x

from

9 x^{2} - 6 x : 3 x (3 x - 2)

Factor out

8

from

24 x - 16 : 8 (3 x - 2)

= 3 x (3 x - 2) + 8 (3 x - 2)

Factor out common term

3 x - 2

= (3 x - 2) (3 x + 8)

85 x + 95 x = 216

x - 3 \cdot (5 x - 4) + 2 \cdot (x + 7) = 0

\frac{( 32 ) - ( 46 )}{5 - 4}

∣ 1 ∣

13 - 2 ∣ x + 4 ∣ > 5