What is factor 2x^2+21x-11 ?

The solution to factor 2x^2+21x-11 is (2x-1)(x+11)

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factor 2x^2+21x-11

factor

2 x^{2} + 21 x - 11

(2 x - 1) (x + 11)

Solution steps

2 x^{2} + 21 x - 11

Break the expression into groups

= (2 x^{2} - x) + (22 x - 11)

Factor out

x

from

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

Factor out

11

from

22 x - 11 : 11 (2 x - 1)

= x (2 x - 1) + 11 (2 x - 1)

Factor out common term

2 x - 1

= (2 x - 1) (x + 11)

\frac{5}{4} \cdot 3

(x + y)^{2} - 8 (x + y) + 12

(x - 14)^{2} = 50

m^{3} + n^{3}

- 2 x^{2} + 24 = 8 x