Question Solve the equation(The real numbers system) a∈/R Evaluate 8(2a−6)=2×4a4Evaluate 8(2a−6)=8a4Expand the expression More Steps Evaluate 8(2a−6)Apply the distributive property 8×2a−8×6Multiply the numbers 16a−8×6Multiply the numbers 16a−48 16a−48=8a4Move the expression to the left side 16a−48−8a4=0Factor the expression 8(2a−6−a4)=0Divide both sides 2a−6−a4=0Solution a∈/R Show Solution Solve the equation(The complex numbers system) a1≈1.115827+0.892732i,a2≈1.115827−0.892732i,a3≈−1.115827+1.301218i,a4≈−1.115827−1.301218i Evaluate 8(2a−6)=2×4a4Multiply the numbers 8(2a−6)=8a4Expand the expression More Steps Evaluate 8(2a−6)Apply the distributive property 8×2a−8×6Multiply the numbers 16a−8×6Multiply the numbers 16a−48 16a−48=8a4Move the expression to the left side 16a−48−8a4=0Factor the expression 8(2a−6−a4)=0Divide both sides 2a−6−a4=0Calculate a≈−1.115827−1.301218ia≈−1.115827+1.301218ia≈1.115827−0.892732ia≈1.115827+0.892732iSolution a1≈1.115827+0.892732i,a2≈1.115827−0.892732i,a3≈−1.115827+1.301218i,a4≈−1.115827−1.301218i Show Solution Graph