Question

2x⁴-7x²+5 x ±3 from x⁴-3x³-2x²+3.?​

Answer 1

Step-by-step explanation:

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

x4 - 2x4 - 3x3 - 2x± -7x2 + 5x+3+3

-x4 - 3x3 -9x 2 + 5x+6