What is 4/(sqrt(7)-\sqrt{5)} ?

The solution to 4/(sqrt(7)-\sqrt{5)} is 2sqrt(7)+2sqrt(5)

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Popular >

simplify 4/(sqrt(7)-\sqrt{5)}

simplify

\frac{4}{7 - 5}

27 + 25

Decimal Notation

9.76363 \dots

Solution steps

\frac{4}{7 - 5}

Cancel

\frac{4}{7 - 5} : 2 (7 + 5)

= 2 (7 + 5)

Apply the distributive law:

a (b + c) = ab + a c

2 (7 + 5) = 27 + 25

= 27 + 25

15 x + 25

\frac{12}{x ^{2} + x - 6} + \frac{4}{x - 2}

(x - (2 - i)) (x - (2 + i))

\frac{2 x ^{3} + 10 x ^{2} + 16 x + 8}{4 x ^{3} + 8 x ^{2} - 4 x - 8}

(2 x - 5) (4 x^{3} - 7 x^{2} + 2 x - 3)

What is 4/(sqrt(7)-\sqrt{5)} ?
The solution to 4/(sqrt(7)-\sqrt{5)} is 2sqrt(7)+2sqrt(5)