Question

what should be the value of n if the value of a2 - 3a + 4 - n is equals to 2 when a = 1?

Answer 1

here is the answer of your question.

Answer 2

2*1=2
3*1=3
2-3+4-n=2
-1+4-n=2
3-n=2
-n=-2/3
n=2/3