What is ((-18ab^3))/((-2ab)) ?

The solution to ((-18ab^3))/((-2ab)) is 9b^2

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simplify ((-18ab^3))/((-2ab))

simplify

\frac{( - 18 a b ^{3} )}{( - 2 ab )}

9 b^{2}

Solution steps

\frac{- 18 a b ^{3}}{- 2 ab}

Apply the fraction rule:

\frac{- a}{- b} = \frac{a}{b}

= \frac{18 a b ^{3}}{2 ab}

Cancel the common factor:

a

= \frac{18 b ^{3}}{2 b}

Factor the number:

18 = 2 \cdot 9

= \frac{2 \cdot 9 b ^{3}}{2 b}

Cancel the common factor:

2

= \frac{9 b ^{3}}{b}

Simplify

\frac{b ^{3}}{b} : b^{2}

= 9 b^{2}

9 x - 6 = 4 x + 19

\frac{n}{n + 1} + \frac{1}{( n + 1 ) ( n + 2 )}

x^{3} - 3 x^{2} + x - 3

121

\frac{6 x ^{2}}{( \frac{4 x}{y} \frac{3 y ^{2}}{2} )}