Question

25. The equatiobnx = -2x2 + 6x - 9 has
A) no solution
(B) one solution
C) two solutions (D) infinite solutions​

Answer 1

Answer:

x+6x= 9+2×2

7x = 13

answer = x= 13/7

so, B.) one solution

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thank you

Answer 2

Answer:

-2x²+6x-9=0

Here, a= -2, b=6, c= -9

D= b²-4ac

= 6²-4×(-2)×(-9)

= 36-72

= - 36

D= -36

D<0

A) No solution

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