What is factor 2x^2+7x-9 ?

The solution to factor 2x^2+7x-9 is (x-1)(2x+9)

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factor 2x^2+7x-9

factor

2 x^{2} + 7 x - 9

(x - 1) (2 x + 9)

Solution steps

2 x^{2} + 7 x - 9

Break the expression into groups

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

Factor out

2 x

from

2 x^{2} - 2 x : 2 x (x - 1)

Factor out

9

from

9 x - 9 : 9 (x - 1)

= 2 x (x - 1) + 9 (x - 1)

Factor out common term

x - 1

= (x - 1) (2 x + 9)

x^{2} = - 20 x - 99

x^{2} + 7 x y + 6 y^{2}

30 b^{5}

\frac{16 x y ^{4}}{24 x ^{4} y ^{8}}

400 + 441