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)

60 x^{3} - 30 x

\frac{3}{8} \div \frac{5}{8}

\frac{42}{21}

\frac{42}{20}

(6 x)^{2}