Question Simplify the expression 21x3 Evaluate x2×21xMultiply the terms with the same base by adding their exponents x2+1×21Add the numbers x3×21Solution 21x3 Show Solution Find the roots x=0 Evaluate x2×21xTo find the roots of the expression,set the expression equal to 0 x2×21x=0Multiply More Steps Multiply the terms x2×21xMultiply the terms with the same base by adding their exponents x2+1×21Add the numbers x3×21Use the commutative property to reorder the terms 21x3 21x3=0Rewrite the expression x3=0Solution x=0 Show Solution