Question

2x4 - 7x2 + 5x + 3 from x4 - 3x3 - 2x2 + 3.​

Answer 1

Answer:

$= { - x}^{4 } - 3 {x}^{3} + 5 {x}^{2} - 5x$

Step-by-step explanation:

${x}^{4} - 3 {x}^{3} - 2 {x}^{2} + 3 - (2 {x}^{4} - 7 {x}^{2} + 5x + 3) \\ = {x}^{4 } - 3 {x}^{3} - 2 {x}^{2} + 3 - 2 {x}^{4} + 7 {x}^{2} - 5x - 3) \\ = { - x}^{4 } - 3 {x}^{3} + 5 {x}^{2} - 5x$

Answer 2

Answer:

2x4 - 7x2 +5x +3 from 4 - 3x3 - 2x2 +3

-x⁴-3x³+5x²-5x