\frac{1}{2} - \frac{1}{3} + \frac{1}{4} - \frac{2}{5}

]]>

\frac{1}{30}

]]>

\frac{1}{120}

]]>

\frac{1}{60}

]]>

- \frac{1}{60}

]]>

- \frac{1}{30}

]]>

\frac{\sqrt{5} + 1}{\sqrt{5} - 1}

]]>

\frac{3 + \sqrt{5}}{2}

]]>

\frac{3 - \sqrt{5}}{2}

]]>

\frac{\sqrt{5} - 3}{2}

]]>

\frac{6 + \sqrt{5}}{2}

]]>

\frac{6 - \sqrt{5}}{2}

]]>

x y

-plane is ]]>

y = 3 x - 1

]]>

y = 5 x - 3

]]>

y = 3 x + 1

]]>

y = 4 x - 1

]]>

y = 4 x - 2

]]>

2 x^{2} + 7 x - 15

factorises as ]]>

(2 x + 3) (x - 5)

]]>

(2 x - 5) (x + 3)

]]>

(2 x - 5) (x - 3)

]]>

(2 x + 5) (x - 3)

]]>

(2 x - 3) (x + 5)

]]>

30 0^{\circ}

]]>

\frac{3 π}{2}

]]>

\frac{2 π}{3}

]]>

\frac{5 π}{3}

]]>

\frac{5 π}{6}

]]>

\frac{4 π}{3}

]]>

Which of the following functions describes the above graph? ]]>

y = - {(x - 1)}^{2} + 2

]]>

y = 2 x (2 - x)

]]>

y = - 2 {(x + 1)}^{2} + 2

]]>

y = 2 {(x - 1)}^{2} + 2

]]>

y = x (2 - x)

]]>

e^{2 x} e^{5 x^{2}}

]]>

e^{7 x^{2}}

]]>

e^{10 x^{3}}

]]>

e^{x (2 + 5 x)}

]]>

e^{2 x} + e^{5 x^{2}}

]]>

e^{10 x (1 + x)}

]]>

ln (\frac{a b^{3}}{c^{2}})

]]>

ln a + ln 3 b - ln 2 c

]]>

ln a + 3 ln b - 2 ln c

]]>

3 ln a b - 2 ln c

]]>

3 ln a b - ln 2 c

]]>

ln a - 3 ln b + 2 ln c

]]>

tan (5 π ∕ 6)

]]>

\sqrt{3}

]]>

- \sqrt{3}

]]>

- \frac{1}{\sqrt{3}}

]]>

\frac{1}{\sqrt{3}}

]]>

- 1

]]>

x

for the following equation:

\frac{1}{x - 1} + \frac{1}{x + 3} = 2

]]>

x = \frac{1 \pm \sqrt{17}}{2}

]]>

x = \frac{- 1 \pm \sqrt{17}}{2}

]]>

x = \pm \sqrt{5}

]]>

x = \pm 2

]]>

x = 2

]]>