Which expression is equivalent to (n^2+7n-2) (-3n+4)?

Question

A 3n^3+17n2 -34n+8
B 3n^3-23n^2+22n-8
C -3n^3+23n2-22n+8
D -3n^3-17n^2+34n-8

Answer 1

C -3n^3+23n2-22n+8