Solve, X²-4x-12=0, x belongs to N
Answers
Answered by
0
Answer:
x²-4x-12=0
x²-6x+2x-12
x(x-6) +2(x-6)
(x+2)(x-6)
x=-2 ,X=6
-2 is not a natural number
6 is a natural number
x=6
Similar questions
English,
3 hours ago
Social Sciences,
3 hours ago
Computer Science,
5 hours ago
Science,
5 hours ago
Sociology,
7 months ago
English,
7 months ago