Answer:
Let's solve your equation step-by-step.
[tex]x^7+64x^4=0[/tex]
Step 1: Factor left side of equation.
[tex]x^4(x+4)(x^2-4x+16)=0[/tex]
Step 2: Set factors equal to 0.
[tex]x^4=0[/tex] or [tex]x+4=0[/tex] or [tex]x^2-4x+16=0[/tex]
[tex]x^4=0[/tex] or [tex]x=0[/tex]
Answer:
x=0 or x=0 or x=−4
I hope this help you :)
