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  • 25-11-2020
  • Mathematics
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If c, m, and n are integers, which of the following are NOT possible values of m and n for the equation below? (Equation in pic)

A. M=2, n=2
B. M=-1, n=5
C. M=-2, n=-2
D. M=1, n=3

If c m and n are integers which of the following are NOT possible values of m and n for the equation below Equation in pic A M2 n2 B M1 n5 C M2 n2 D M1 n3 class=

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Аноним Аноним
  • 25-11-2020

Answer: C. m = -2; n = -2

have:

x² + 4x + c = (x + m)(x + n)

⇔ x² + 4x + c = x² + (m + n)x + mn

⇒ m + n = 4

    mn = c

=>  M=-2, n=-2 arent possible

Step-by-step explanation:

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