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Mathematics 17 Online
OpenStudy (devonhoward15):

Which answer best describes the number and type of solutions for the given equation... x^2+8x+12=0

OpenStudy (devonhoward15):

OpenStudy (devonhoward15):

@FaiqRaees

OpenStudy (devonhoward15):

@fantageplayer

OpenStudy (devonhoward15):

@563blackghost

OpenStudy (fantageplayer):

no real solution because it dont equal to eachother when you solve it

OpenStudy (devonhoward15):

you sure its right?

563blackghost (563blackghost):

I would think of that incorrect....since this is already in its perfect square form we would find two factors that would multiply to equal 12... \(\Huge{-6 \times -2 = 12}\) So x would be able to equal -6 and -2.

OpenStudy (devonhoward15):

so than what is it?

563blackghost (563blackghost):

I would guess it as A since -6 and -2 are not irrational numbers since irrational number are numbers without a repeating pattern.

OpenStudy (owikbenstan):

You can use the discriminant formula, \[\sqrt{-4ac}\] If this equals a positive number, then there are 2 REAL solutions, if 0, only 1 REAL solution, and if a square root of a negative number, then no real solutions

563blackghost (563blackghost):

https://www.wolframalpha.com/input/?i=x%5E2+%2B+8x+%2B+12+%3D0

OpenStudy (fantageplayer):

my fault

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