What is (3.999^2-16)/(3.999-4) ?

The solution to (3.999^2-16)/(3.999-4) is 7.999

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simplify (3.999^2-16)/(3.999-4)

simplify

\frac{3.99 9 ^{2} - 16}{3.999 - 4}

7.999

Solution steps

\frac{3.99 9 ^{2} - 16}{3.999 - 4}

Factor

3.99 9^{2} - 16 : (3.999 + 4) (3.999 - 4)

= \frac{( 3.999 + 4 ) ( 3.999 - 4 )}{3.999 - 4}

\frac{( 3.999 + 4 ) ( 3.999 - 4 )}{3.999 - 4} = \frac{7.999 ( - 0.001 )}{- 0.001}

= \frac{7.999 ( - 0.001 )}{- 0.001}

Cancel the common factor:

- 0.001

= 7.999

\frac{25 p ^{3}}{10 p ^{2}}

\frac{1}{2} \div \frac{5}{8}

43 - 12

637

(10 - i)^{2}

What is (3.999^2-16)/(3.999-4) ?
The solution to (3.999^2-16)/(3.999-4) is 7.999