hannahbaak
12.12.2019 •
Mathematics
How can you tell when a quadratic equation has two identical, rational solutions?
a) when the radicand is negative
b)when b in the quadratic formula is greater than the radicand
c)when the radicand equals zero
d)when the radicand is not a perfect square
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Ответ:
because if it is zero, there is no plus mius anything, you are left with -b/2a
Ответ:
The answer is C! Hope this helps :)