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mr Goodwill [35]
3 years ago
8

How many real solutions does the equation have? -x^2+9x-7

Mathematics
1 answer:
Ipatiy [6.2K]3 years ago
5 0
Hello :
<span>-x^2+9x-7 =0
delta = b²-4ac =9²-4(-1)(-7) =  81-28 = 53</span><span>>0
two reals  solutions</span>
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