Question

True or False type questions
(1) some of the factors n^2/2+n/2 are 1/2,n and (n+1).
(2) An equation is true for all values of its variables.
(3) x^2+(a+b)x+ab=(a+b)(x+ab).​

Answer 1

2: false

3: false

1: false. n=0 and n=-1 are factors