Question

F(x) = (3x²-8) (4x3-X)​

Answer 1

$(3x²-8) (4x³-x)$

$= 3 {x}^{2} (4 {x}^{3} - x) - 8(4 {x}^{3} - x)$

$= 3 {x}^{2} (4 {x}^{3} ) - 3 {x}^{2} (x) - 8(4 {x}^{3} ) + 8(x)$

$= 12 {x}^{5} - 3 {x}^{3} - 32 {x}^{3} + 8x$

$= 12 {x}^{5} - 35 {x}^{3} + 8x$