jessd18
24.09.2019 •
Mathematics
Which quadratic function has one real solution?
a.0 = 2(x + 7)(x – 5)
b.0 = (x – 3)(x – 3)
c.0 = 2.4(x – 2)(x + 2)
d.0 = (x – 2)(x – 1)
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Ответ:
B; (x-3)² solution 3 multiplicity 2
others have two roots.
Ответ:
10
Step-by-step explanation:
10