What is (4.99^2-25)/(4.99-5) ?

The solution to (4.99^2-25)/(4.99-5) is 9.99

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simplify (4.99^2-25)/(4.99-5)

simplify

\frac{4.9 9 ^{2} - 25}{4.99 - 5}

9.99

Solution steps

\frac{4.9 9 ^{2} - 25}{4.99 - 5}

Factor

4.9 9^{2} - 25 : (4.99 + 5) (4.99 - 5)

= \frac{( 4.99 + 5 ) ( 4.99 - 5 )}{4.99 - 5}

\frac{( 4.99 + 5 ) ( 4.99 - 5 )}{4.99 - 5} = \frac{9.99 ( - 0.01 )}{- 0.01}

= \frac{9.99 ( - 0.01 )}{- 0.01}

Cancel the common factor:

- 0.01

= 9.99

\frac{( 2 - 4 i )}{( 1 + i )}

- 25 + 220

\frac{3}{6} + \frac{3}{8}

ln (2^{2}) - 0.7

(4 m)^{- 2}