What is factor 7y^2-5y-2 ?

The solution to factor 7y^2-5y-2 is (7y+2)(y-1)

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factor 7y^2-5y-2

factor

7 y^{2} - 5 y - 2

(7 y + 2) (y - 1)

Solution steps

7 y^{2} - 5 y - 2

Break the expression into groups

= (7 y^{2} + 2 y) + (- 7 y - 2)

Factor out

y

from

7 y^{2} + 2 y : y (7 y + 2)

Factor out

- 1

from

- 7 y - 2 : - (7 y + 2)

= y (7 y + 2) - (7 y + 2)

Factor out common term

(7 y + 2) : (7 y + 2) (y - 1)

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

9 + x y - x - 9 y^{2}

0 = x^{2} + 10 x + 16

3 x^{2} - 12 x

\frac{2}{3} lo g_{2} (\frac{2}{3}) + \frac{1}{3} lo g_{2} (\frac{1}{3})

(x + 7)^{2} = - 6