Question Simplify the expression 4970+6390i Evaluate (9−7i)×710iApply the distributive property 9×710i−7i×710iMultiply the numbers 6390i−7i×710iMultiply the numbers More Steps Evaluate −7i×710iMultiply −7×710i2Multiply −4970i2Use i2=−1 to transform the expression −4970(−1)Calculate 4970 6390i+4970Solution 4970+6390i Show Solution