GCSE Maths Practice: quadratic-equations

Question 7 of 10

Solve a quadratic with a repeated root.

\( \text{Solve: } x^2 - 16x + 64 = 0 \)

Choose one option:

Recognise perfect square quadratics. Solve the single factor for x.

Equation factors as \((x-8)^2=0\), giving x=8 as a double root.