Without using a calculator, find the positive root of the equation (5−2√2)x2−(4+2√2)x−2=0,(5−2√2)x2−(4+2√2)x−2=0, giving your answer in the form a+b√2a+b√2, where aa and bb are integers.
Do not use a calculator in this question. (ii) Solve the equation (2√2+3)x2−(2√2+4)x+2=0(2√2+3)x2−(2√2+4)x+2=0, giving your answer in the form a+b√2a+b√2 where aa and bb are integers.