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

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

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factor 11x^2-21x-2

factor

11 x^{2} - 21 x - 2

(11 x + 1) (x - 2)

Solution steps

11 x^{2} - 21 x - 2

Break the expression into groups

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

Factor out

x

from

11 x^{2} + x : x (11 x + 1)

Factor out

- 2

from

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

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

Factor out common term

11 x + 1

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

\frac{x}{2} + \frac{3 x}{8} > 2

b^{2} + 6 b = 16

7 x - 14 = 2 x + 11

- 4.5 = - 0.5 (x - 7.1)

(4 - \frac{74}{11})^{2}