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Jieep
Jieep Jieep
  • 01-11-2016
  • Mathematics
Answered

Which value for x makes the open sentence true?


5 + 4 • x = 3^2 + x^2


A.

4


B.

2


C.

3


D.

5

Verified Answer :

Anonymous Anonymous
  • 01-11-2016

The answer would be  x=2.

Answer Link
Anonymous Anonymous
  • 01-11-2016

when x = 2

5 + 4 • 2 = 3^2 + 2^2
5 + 8 = 9 + 4
13 = 13

so answer is B. 2

Answer Link

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