Question Simplify the expression −189ix2+441iu Evaluate 9×7i3(3x×x−7u)Multiply the terms 9×7i3(3x2−7u)Evaluate the power More Steps Evaluate i3Calculate i2×iCalculate −i 9×7(−i)(3x2−7u)Rewrite the expression −9×7i(3x2−7u)Multiply the terms −63i(3x2−7u)Apply the distributive property −63i×3x2−(−63i×7u)Multiply the numbers −189ix2−(−63i×7u)Multiply the numbers −189ix2−(−441iu)Solution −189ix2+441iu Show Solution