Question

Subtract x3+3x+2 from the sum of x4- 3x2+6x+2

Answer 1

Answer:

$x {}^{4} - 3 {x}^{2} + 6x + 2 - (x {}^{3} + 3x + 2)$

$x {}^{4} - 3x {}^{2} + 6x + 2 - x {}^{3} - 3x - 2$

$= {x}^{4} - 4x {}^{3} + 3x$