SOLUTION: Find a counterexample to the statment: The square of a number aded to the sum of three times the number and 7 is a prime number.

SOLUTION: Find a counterexample to the statment: The square of a number aded to the sum of three times the number and 7 is a prime number.

Algebra.Com

Question 319253: Find a counterexample to the statment: The square of a number aded to the sum of three times the number and 7 is a prime number.
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Let N be your number.

Let N=3,

.
.
.
25 is not a prime number, 5*5=25.
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