Question Solve the equation X1=−2,X2=2 Evaluate X4=16Take the root of both sides of the equation and remember to use both positive and negative roots X=±416Simplify the expression More Steps Evaluate 416Write the number in exponential form with the base of 2 424Reduce the index of the radical and exponent with 4 2 X=±2Separate the equation into 2 possible cases X=2X=−2Solution X1=−2,X2=2 Show Solution Graph
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