Additional Mathematics 0606 / Equations, inequalities and graphs / 3.853.85: Solve an equation with 10\sqrt{10}100606/21/O/N/23 — Question 8 · 7 marksMark as done · Save for later · Show all solutionsDo not use a calculator in this question.Solve the equation (x−210)2+(x+210)=0(x - 2\sqrt{10})^{2} + (x + 2\sqrt{10}) = 0(x−210)2+(x+210)=0, giving your answers in the form a+b10a + b\sqrt{10}a+b10, where aaa and bbb are rational.[7]▸ Answer▸ Official mark scheme← 3.108: Solve a cubic reciprocal equation3.37: Solve an equation with surds →
