Question Simplify the expression 21x4 Evaluate 21x2×x2Multiply the terms with the same base by adding their exponents 21x2+2Solution 21x4 Show Solution Find the roots x=0 Evaluate 21x2×x2To find the roots of the expression,set the expression equal to 0 21x2×x2=0Multiply More Steps Multiply the terms 21x2×x2Multiply the terms with the same base by adding their exponents 21x2+2Add the numbers 21x4 21x4=0Rewrite the expression x4=0Solution x=0 Show Solution
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