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15 September, 10:29

Which values of P and Q result in an equation with exactly one solution?

Px + 50 = - 2x + Q

( select all that apply)

a) P = 2P and Q = - 2

b) P = - 2P and Q = - 50

c) P = - 2P and Q = 50

d) P = 50 and Q = 50

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Answers (2)
  1. 15 September, 13:56
    0
    Equation has only one solution if variable x is in that equation. So P ≠ - 2 and answers are a and d (here Q is not important).
  2. 15 September, 14:01
    0
    I believe the answer is - D!

    Have a wonderful Day!

    oh and ps - I like your pfp
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