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What is the discriminant of the equation 9x2-12x plus 4 equals 0?
Wiki User
∙ 13y ago
9x2 - 12x + 4 = 0 is of the form ax2 + bx + c = 0 where the discriminant, D, can be found by
D = b2 - 4ac
First, you find the values of a, b and c:
a = 9
b = -12
c = 4
Now you can find D:
D = (-12)2 - (4)(9) = 144 - 36 = 108
D = 108
Wiki User
∙ 13y ago
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