What is factor u^2+10u-11 ?

The solution to factor u^2+10u-11 is (u-1)(u+11)

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factor u^2+10u-11

factor

u^{2} + 10 u - 11

(u - 1) (u + 11)

Solution steps

u^{2} + 10 u - 11

Break the expression into groups

= (u^{2} - u) + (11 u - 11)

Factor out

u

from

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

Factor out

11

from

11 u - 11 : 11 (u - 1)

= u (u - 1) + 11 (u - 1)

Factor out common term

u - 1

= (u - 1) (u + 11)

x - 9 = \frac{1}{2} x

- \frac{30}{2 ( - 3 )}

p + 1 = - 9

∣ 6 + 3 a ∣ = 15

6 x^{2} - 14 x - 9 = 0