What is factor d^2-15d+56 ?

The solution to factor d^2-15d+56 is (d-7)(d-8)

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factor d^2-15d+56

factor

d^{2} - 15 d + 56

(d - 7) (d - 8)

Solution steps

d^{2} - 15 d + 56

Break the expression into groups

= (d^{2} - 7 d) + (- 8 d + 56)

Factor out

d

from

d^{2} - 7 d : d (d - 7)

Factor out

- 8

from

- 8 d + 56 : - 8 (d - 7)

= d (d - 7) - 8 (d - 7)

Factor out common term

d - 7

= (d - 7) (d - 8)

- \frac{- 3}{2}

\frac{3}{5} (2)

\frac{8 x ^{2}}{12 x ^{4}}

- 6^{3} + 2 x - 7 (- 6 - 16)

5 x^{3} - 25 x^{2} + 3 x - 15