GCSE Maths Practice: graphs-of-quadratic-functions

Question 5 of 10

Find the repeated root of a quadratic function.

\( \text{Find the roots of the quadratic equation } y = x^2 + 4x + 4. \)

Choose one option:

Factor and set each factor equal to zero.

Factor the quadratic: \((x + 2)^2 = 0\) gives the repeated root \(x = -2\).