Q34 of 134 Page 4


Using factorization, find the roots of the quadratic equation: x 2-4qx+4q 2=0.


x 2 – 4qx + 4q 2 = 0
x 2 – 2qx – 2qx + 4q 2 = 0
x(x – 2q) – 2q(x – 2q) = 0
(x – 2q)(x – 2q) = 0
x = 2q or x = 2q.

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