bray40
29.10.2020 •
Mathematics
Determine the number of real solutions there are for 9x2 - 12r + 18 = 0.
A. no real solutions
B. I real solution
C. 2 real solutions
D. 3 real solutions
E. not enough information
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Ответ:
A. No real Solution
Step-by-step explanation:(1): "x2" was replaced by "x^2".
(32x2 - 12r) + 18 = 0
9x2 - 12r + 18 = 3 • (3x2 - 4r + 6)
3x2 - 4r + 6
3 • (3x2 - 4r + 6) = 0
3 = 0
Ответ:
infinite many solutions.
Step-by-step explanation:
I got it correct in edge