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04.05.2020 •
Mathematics
What is the number of solutions of 4x^2+12x+9=0?
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Ответ:
One Real number solution
Step-by-step explanation:
check the discriminant
12^2 - 4*4*9
b^2 - 4ac
...
144 - 16*9 = 0
one double root
Ответ:
\hoiiiStep-by-step explanation: