Question Simplify the expression −63xy−3x5y Evaluate −9x×7y−3x5ySolution −63xy−3x5y Show Solution Factor the expression −3xy(21+x4) Evaluate −9x×7y−3x5yMultiply the terms −63xy−3x5yRewrite the expression −3xy×21−3xyx4Solution −3xy(21+x4) Show Solution
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