Additional Mathematics 0606 / Indices and surds / 2.72.7: Negative power with surd rationalisation0606/22/M/J/17 — Question 2 · 5 marksMark as done · Save for later · Show all solutions(a)Without using a calculator, express (1+53−5)−2\left(\dfrac{1 + \sqrt{5}}{3 - \sqrt{5}}\right)^{-2}(3−51+5)−2 in the form a+b5a + b\sqrt{5}a+b5, where aaa and bbb are integers.[5]▸ Answer← 2.2: Simplifying surds and solving a linear equation2.14: Index laws with surds →
