Question Solve the equation x1=−421,x2=421Alternative Form x1≈−2.140695,x2≈2.140695 Evaluate x4=21Take the root of both sides of the equation and remember to use both positive and negative roots x=±421Separate the equation into 2 possible cases x=421x=−421Solution x1=−421,x2=421Alternative Form x1≈−2.140695,x2≈2.140695 Show Solution Graph
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