Question Simplify the expression 84x2 Evaluate 4x×7x×3Multiply the terms More Steps Evaluate 4×7×3Multiply the terms 28×3Multiply the numbers 84 84x×xSolution 84x2 Show Solution Find the roots x=0 Evaluate 4x×7x×3To find the roots of the expression,set the expression equal to 0 4x×7x×3=0Multiply More Steps Multiply the terms 4x×7x×3Multiply the terms More Steps Evaluate 4×7×3Multiply the terms 28×3Multiply the numbers 84 84x×xMultiply the terms 84x2 84x2=0Rewrite the expression x2=0Solution x=0 Show Solution