Mathematics, 11.06.2021 22:10 lilycastillo15
2. Solve the equation x⁴+ x²- 20 = 0 by recognizing it as a disguised quadratic equation (ie: think of the variable as "x²" or let "a = x²")
Answers: 2
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2. Solve the equation x⁴+ x²- 20 = 0 by recognizing it as a disguised quadratic equation
(ie: think...
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