What is factor 8x^2-53x-21 ?

The solution to factor 8x^2-53x-21 is (8x+3)(x-7)

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factor 8x^2-53x-21

factor

8 x^{2} - 53 x - 21

(8 x + 3) (x - 7)

Solution steps

8 x^{2} - 53 x - 21

Break the expression into groups

= (8 x^{2} + 3 x) + (- 56 x - 21)

Factor out

x

from

8 x^{2} + 3 x : x (8 x + 3)

Factor out

- 7

from

- 56 x - 21 : - 7 (8 x + 3)

= x (8 x + 3) - 7 (8 x + 3)

Factor out common term

8 x + 3

= (8 x + 3) (x - 7)

28 (z - 1) = 30 z

m^{2} - 13 m + 40

- 8 x + 18 > - 22

3 x^{2} - 11 x = 0

- \frac{15}{2} (\frac{1}{100}) + \frac{15}{2}