What is factor u^2+2u-3 ?

The solution to factor u^2+2u-3 is (u-1)(u+3)

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factor u^2+2u-3

factor

u^{2} + 2 u - 3

(u - 1) (u + 3)

Solution steps

u^{2} + 2 u - 3

Break the expression into groups

= (u^{2} - u) + (3 u - 3)

Factor out

u

from

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

Factor out

3

from

3 u - 3 : 3 (u - 1)

= u (u - 1) + 3 (u - 1)

Factor out common term

u - 1

= (u - 1) (u + 3)

x^{2} + 16 x - 21 = - 5

∣ t ∣ = 2

0. 2^{5}

k = 3 (- \frac{1}{4} k + 3)

(7 + 6)^{2}