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Popular >

simplify (4.9^2-25)/(4.9-5)

Solution

simplify

\frac{4. 9 ^{2} - 25}{4.9 - 5}

Solution

9.9

Solution steps

\frac{4. 9 ^{2} - 25}{4.9 - 5}

Factor

4. 9^{2} - 25 : (4.9 + 5) (4.9 - 5)

= \frac{( 4.9 + 5 ) ( 4.9 - 5 )}{4.9 - 5}

\frac{( 4.9 + 5 ) ( 4.9 - 5 )}{4.9 - 5} = \frac{9.9 ( - 0.1 )}{- 0.1}

= \frac{9.9 ( - 0.1 )}{- 0.1}

Cancel the common factor:

- 0.1

= 9.9

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Frequently Asked Questions (FAQ)

What is (4.9^2-25)/(4.9-5) ?
The solution to (4.9^2-25)/(4.9-5) is 9.9