Question Simplify the expression Solution −85x+72a4 Evaluate −85x+9a×a×a2×8Solution More Steps Evaluate 9a×a×a2×8Multiply the terms 72a×a×a2Multiply the terms with the same base by adding their exponents 72a1+2×aAdd the numbers 72a3×aMultiply the terms with the same base by adding their exponents 72a1+3Add the numbers 72a4 −85x+72a4 Show Solution
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