What is factor 7z^2-13z-2 ?

The solution to factor 7z^2-13z-2 is (7z+1)(z-2)

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factor 7z^2-13z-2

factor

7 z^{2} - 13 z - 2

(7 z + 1) (z - 2)

Solution steps

7 z^{2} - 13 z - 2

Break the expression into groups

= (7 z^{2} + z) + (- 14 z - 2)

Factor out

z

from

7 z^{2} + z : z (7 z + 1)

Factor out

- 2

from

- 14 z - 2 : - 2 (7 z + 1)

= z (7 z + 1) - 2 (7 z + 1)

Factor out common term

7 z + 1

= (7 z + 1) (z - 2)

6 4^{- \frac{2}{3}}

∣ 8 y - 7 ∣ \geq 12

s - 1 = 10

(x + 3) (x + 8) = x

2^{14}