Question

n^2-n=2,find the value of n​

Answer 1

Answer:

n=  -1,2

Step-by-step explanation:

n²-n=2

n²-n-2=0

n²-2n+n-2=0

n(n-2)+1(n-2)=0

(n+1)(n-2)=0

n=  -1,2

Answer 2

Answers:n=-1 and n=2