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Calculate the discriminant then state the number and type of solutions -9x^2+6x+3 = 0 D =

Calculate the discriminant then state the number and type of solutions -9x^2+6x+3 = 0 D =
asked 168k views
11 votes
Calculate the discriminant then state the number and type of solutions

-9x^2+6x+3 = 0
D =

asked
User Sethunath K M
by
8.9k points

2 Answers

4 votes
The right is that 9x^2+6x+3=0

D is equal to 357.66
answered
User Do Thanh Tung
by
7.6k points
4 votes

Lets check

D=b²-4ac

  • D=6²-4(-9)(3)
  • D=36+108
  • D=144

As it's >0 two real and distinct zeros are present

answered
User Thomas Nadin
by
8.6k points
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