What is factor 9x^2+5x-4 ?

The solution to factor 9x^2+5x-4 is (9x-4)(x+1)

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factor 9x^2+5x-4

factor

9 x^{2} + 5 x - 4

(9 x - 4) (x + 1)

Solution steps

9 x^{2} + 5 x - 4

Break the expression into groups

= (9 x^{2} - 4 x) + (9 x - 4)

Factor out

x

from

9 x^{2} - 4 x : x (9 x - 4)

= x (9 x - 4) + (9 x - 4)

Factor out common term

(9 x - 4) : (9 x - 4) (x + 1)

= (9 x - 4) (x + 1)

(x^{3} - 9 x) + (45 - 5 x^{2})

(4 a)^{3}

(3 x - \frac{1}{2} y)^{3}

\frac{26}{25}

\frac{- 1}{∣ - 1 ∣}