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how many real roots does the quadratic equation 4×2-12×9 have?

a.0
b.1
c.2
d.3

pa answer​

Sagot :

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Answer:

A po kasi

(b)^2 - 4(a)(c)

(12)^2 - 4(4)(9)

144 - 144

= 0

Explanation:

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