Question

2a²b²c - Заь²с² - 4а²ь²c²​

Answer 1

Answer:

Here is the answer you were looking for:

\frac{1}{ \sqrt{5} + \sqrt{3} } + \frac{1}{2( \sqrt{5} - \sqrt{3} ) } \\ \\ = \frac{1}{ \sqrt{5} + \sqrt{3} } + \frac{1}{2 \sqrt{5} - 2 \sqrt{3} } \\

The given expression is

x

4

+2x

3

−2x

2

+4x+6

The divisor is

x

2

+2x−3

Use long division method to divide the given expression by

x

2

+2x−3

x

4

+2x

3

−2x

2

+4x+6=x

2

+1+

x

2

+2x−3

2x+9

The remainder is 2x+9. It means if we subtract (2x+9) from given expression, then it is exactly divisible by x

2

+2x−3.