Question

1. Multiply and simplify: (x + 4)(x2 - 3x + 2)

x3 + x2 - 10x + 8
x3 - 3x2 + 2x + 8
x2 - 12x + 8
x2 - 2x + 6

Answer 1

ok multiplying it all i got
\[x ^{3}+4x ^{2}-3x ^{2}-12x+2x+8\]

Answer 2

\[\color{red}{x^3-3x^2+2x+4x^2-12x+8}\]

Answer 3

\[\color{green}{x^3+x^2-10x+8}\]

Answer 4

So ans is A.

Answer 5

Got it fully up to here?