What is factor f^2-3f-4 ?

The solution to factor f^2-3f-4 is (f+1)(f-4)

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factor f^2-3f-4

factor

f^{2} - 3 f - 4

(f + 1) (f - 4)

Solution steps

f^{2} - 3 f - 4

Break the expression into groups

= (f^{2} + f) + (- 4 f - 4)

Factor out

f

from

f^{2} + f : f (f + 1)

Factor out

- 4

from

- 4 f - 4 : - 4 (f + 1)

= f (f + 1) - 4 (f + 1)

Factor out common term

f + 1

= (f + 1) (f - 4)

∣ x + 6 ∣ \leq 0

- 320 - 5

5 n^{2} - 14 n + 6 = 0

3 (10 x - 2) = 8

3 e \leq 6