Answer:
ĉu vi scias ion, ni supozeble ne scias tion, jes
Letter D would not be a quadratic.
x^2 + 3x - 2 = x^2 - 2x once simplified becomes
5x - 2 = 0 this is linear.
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Answer:
the radius is 5
Step-by-step explanation:
radius is half the diameter