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Solve the equation by making an appropriate substitution.x4-40x + 144= 0Make an appropriate substitution and rewrite the equation in quadratic form.Let u = x, then
Solve the equation by making an appropriate substitution.x4-40x² + 144= 0Make an appropriate substitution and rewrite the equation in quadratic form.Let u = x², then the quadratic equation in u is u²-40u + 144 = 0Select the correct choice below and, if necessary, fill in the answer box to complete your choice.A. The solution set isB. The solution set is 0.
Solve the equation by making an appropriate substitution.x4-40x² + 144= 0Make an appropriate substitution and rewrite the equation in quadratic form.Let u = x², then the quadratic equation in u is u²-40u + 144 = 0Select the correct choice below and, if necessary, fill in the answer box to complete your choice.A. The solution set isB. The solution set is 0.
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