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

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

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factor b^2-15b+56

factor

b^{2} - 15 b + 56

(b - 7) (b - 8)

Solution steps

b^{2} - 15 b + 56

Break the expression into groups

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

Factor out

b

from

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

Factor out

- 8

from

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

= b (b - 7) - 8 (b - 7)

Factor out common term

b - 7

= (b - 7) (b - 8)

\frac{- 100}{- 100 - 4}

x - 7 = 0

(x - 4) (x + 6) (x - 7) \geq 0

x + 3 = 2 x + 9

h^{3} + 2 h^{2} - 8 h - 16