joshysamuels0810 joshysamuels0810
  • 04-05-2020
  • Mathematics
contestada

What is the number of solutions of 4x^2+12x+9=0?

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mysticchacha
mysticchacha mysticchacha
  • 05-05-2020

Answer:

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

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