Question Simplify the expression 21x2 Evaluate 7x×3xMultiply the terms 21x×xSolution 21x2 Show Solution Find the roots x=0 Evaluate 7x×3xTo find the roots of the expression,set the expression equal to 0 7x×3x=0Multiply More Steps Multiply the terms 7x×3xMultiply the terms 21x×xMultiply the terms 21x2 21x2=0Rewrite the expression x2=0Solution x=0 Show Solution
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