What is (1.9999^2-4)/(1.9999-2) ?

The solution to (1.9999^2-4)/(1.9999-2) is 3.9999

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simplify (1.9999^2-4)/(1.9999-2)

simplify

\frac{1.999 9 ^{2} - 4}{1.9999 - 2}

3.9999

Solution steps

\frac{1.999 9 ^{2} - 4}{1.9999 - 2}

Factor

1.999 9^{2} - 4 : (1.9999 + 2) (1.9999 - 2)

= \frac{( 1.9999 + 2 ) ( 1.9999 - 2 )}{1.9999 - 2}

\frac{( 1.9999 + 2 ) ( 1.9999 - 2 )}{1.9999 - 2} = \frac{3.9999 ( - 0.0001 )}{- 0.0001}

= \frac{3.9999 ( - 0.0001 )}{- 0.0001}

Cancel the common factor:

- 0.0001

= 3.9999

5 x^{3} + x^{2} + 5 x + 1

(10 x - 5) - (8 x - 6)

- (- 6 + (- y))

(5 + 2)^{2}

\frac{25 a ^{2} b}{75 a b ^{2}}

What is (1.9999^2-4)/(1.9999-2) ?
The solution to (1.9999^2-4)/(1.9999-2) is 3.9999