What is (2.99^2-9)/(2.99-3) ?

The solution to (2.99^2-9)/(2.99-3) is 5.99

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simplify (2.99^2-9)/(2.99-3)

simplify

\frac{2.9 9 ^{2} - 9}{2.99 - 3}

5.99

Solution steps

\frac{2.9 9 ^{2} - 9}{2.99 - 3}

Factor

2.9 9^{2} - 9 : (2.99 + 3) (2.99 - 3)

= \frac{( 2.99 + 3 ) ( 2.99 - 3 )}{2.99 - 3}

\frac{( 2.99 + 3 ) ( 2.99 - 3 )}{2.99 - 3} = \frac{5.99 ( - 0.01 )}{- 0.01}

= \frac{5.99 ( - 0.01 )}{- 0.01}

Cancel the common factor:

- 0.01

= 5.99

3 x^{3} + 6 x^{2} - 24 x

\frac{7}{10} - \frac{41}{90}

\frac{1 + 1}{1 - 1}

\frac{5}{x ( x - 1 )} - \frac{2}{3 x}

(5 a + a^{2} + a^{3})^{2}