Question Solve the equation(The real numbers system) x≈−0.818663 Evaluate 180=8x−85x3×4Evaluate 180=8x−340x3Swap the sides of the equation 8x−340x3=180Move the expression to the left side 8x−340x3−180=0Factor the expression 4(2x−85x3−45)=0Divide both sides 2x−85x3−45=0Solution x≈−0.818663 Show Solution Solve the equation(The complex numbers system) x1≈0.409331−0.69219i,x2≈0.409331+0.69219i,x3≈−0.818663 Evaluate 180=8x−85x3×4Multiply the terms 180=8x−340x3Swap the sides of the equation 8x−340x3=180Move the expression to the left side 8x−340x3−180=0Factor the expression 4(2x−85x3−45)=0Divide both sides 2x−85x3−45=0Calculate x≈−0.818663x≈0.409331+0.69219ix≈0.409331−0.69219iSolution x1≈0.409331−0.69219i,x2≈0.409331+0.69219i,x3≈−0.818663 Show Solution Graph