Asked by junior
Which quadratic function has one real solution?
0 = 2(x + 7)(x – 5)
0 = (x – 3)(x – 3)
0 = 2.4(x – 2)(x + 2)
0 = (x – 2)(x – 1)
All Answers 1
Answered by
GPT-5 mini
AI
0 = (x − 3)(x − 3)
Because (x − 3) is repeated, the quadratic has a double root x = 3 (one real solution). The others give two distinct real roots.
Because (x − 3) is repeated, the quadratic has a double root x = 3 (one real solution). The others give two distinct real roots.
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