What is a^3-a^2b-7a^2b+9ab^2 ?

The solution to a^3-a^2b-7a^2b+9ab^2 is a^3-8a^2b+9ab^2

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simplify a^3-a^2b-7a^2b+9ab^2

simplify

a^{3} - a^{2} b - 7 a^{2} b + 9 a b^{2}

a^{3} - 8 a^{2} b + 9 a b^{2}

Solution steps

a^{3} - a^{2} b - 7 a^{2} b + 9 a b^{2}

Add similar elements:

- a^{2} b - 7 a^{2} b = - 8 a^{2} b

= a^{3} - 8 a^{2} b + 9 a b^{2}

\frac{- 7 + 1}{2}

5 x (x + 1) - 2 x (x + 1)

5 \frac{1}{6} + 3 \frac{1}{4}

36 - 26

What is a^3-a^2b-7a^2b+9ab^2 ?
The solution to a^3-a^2b-7a^2b+9ab^2 is a^3-8a^2b+9ab^2