What is factor 4c^2-21c+5 ?

The solution to factor 4c^2-21c+5 is (4c-1)(c-5)

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factor 4c^2-21c+5

factor

4 c^{2} - 21 c + 5

(4 c - 1) (c - 5)

Solution steps

4 c^{2} - 21 c + 5

Break the expression into groups

= (4 c^{2} - c) + (- 20 c + 5)

Factor out

c

from

4 c^{2} - c : c (4 c - 1)

Factor out

- 5

from

- 20 c + 5 : - 5 (4 c - 1)

= c (4 c - 1) - 5 (4 c - 1)

Factor out common term

4 c - 1

= (4 c - 1) (c - 5)

8 - 11 x > - 2

- \frac{9}{2} + 9

7 x^{2} + 9 x + 2

6 x^{2} + 3 x - 18

4 x^{2} + 19 x + 12 = 0