Question Simplify the expression −21i Evaluate 6i3Multiply by the Conjugate 6i×i3iCalculate More Steps Evaluate 6i×iMultiply 6i2Use i2=−1 to transform the expression 6(−1)Calculate −6 −63iCancel out the common factor 3 −2iUse b−a=−ba=−ba to rewrite the fraction −2iSolution −21i Show Solution