Myimaiajsviz
Answered

Solve each polynomial equation.
1.) x⁴-5x²+4=0
2.)x³+3x²+3x+1=0​

Sagot :

Musrifasangga97viz

1. (x-1) x (x+1) x (x-2) x (x+2)

X1=, X2=-1, X3=2, X4=-2

2. (X+1)³

X=-1