2x^2-7x+10=1 hhjjgnbggffffgggvvvvvvvvvbbbbbbbbbvvbbbbbbbb.

Question

2x^2-7x+10=1 hhjjgnbggffffgggvvvvvvvvvbbbbbbbbbvvbbbbbbbb.

Answer 1

2x^2 - 7x + 10 = 1 
2x^2 - 7x + 9 = 0 
D = 49 - 72 = - 23 < 0
решений нет 

Comments

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