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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)

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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5 votes
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)

asked
User Darren Black
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8.0k points

2 Answers

3 votes

Answer:

The answer is B (0 = (x – 3)(x – 3))

answered
User Emiguevara
by
8.3k points
4 votes
Hello,

B; (x-3)² solution 3 multiplicity 2
others have two roots.
answered
User Makc
by
8.7k points
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