Comment on the roots of the quadratic equation 4x²-16x+16=0
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4x² - 16x + 16 = 0
Divide both sides by 4 , we get
x² - 4x + 4 = 0
a = 1 , b = -4 , c = 4
D = b² - 4ac
D = (-4)² - 4 × 1 × 4
D = 16 - 16
D = 0
Since, Discriminant is 0 , therefore this quadratic equation has equal and real roots.
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