Solve the equation 500x4 1000x3 12000x2Solution500x41000x3

Solve the equation. 500x^4 = -1000x^3 + 12000x^2

Solution

500x4=-1000x3+1200x2

500x4+1000x3-12000x2=0

500x2(x2+2x -48)=0

x2=0     or    x2+2x-48=0

x=0       or(x-6)(x+8)=0

x=0,-8,6

                  

 Solve the equation. 500x^4 = -1000x^3 + 12000x^2Solution500x4=-1000x3+1200x2 500x4+1000x3-12000x2=0 500x2(x2+2x -48)=0 x2=0 or x2+2x-48=0 x=0 or(x-6)(x+8)=0 x=

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