Question

Find ALL solutions: x^4 + 8x = 0

Answer 1

Answer:

x = 0 or x = -2

Step-by-step explanation:

x^4+8x=0

Step 1: Factor left side of equation.

x(x+2)(x2−2x+4)=0

Step 2: Set factors equal to 0.

x=0 or x+2=0 or x2−2x+4=0

x=0 or x=−2

Answer 2

Answer:

x= 0, -2, 1+i$\sqrt{3}$, 1-i$\sqrt{3}$

Step-by-step explanation:

Hope it helps ;)