Question: 2. Simplify using exponent laws, then evaluate. Leave answers as fractions or integers. Show full steps to receive full marks. 8 a) 5(5 2) -1

$2. Simplify using exponent laws, then evaluate. Leave answers as fractions$

2. Simplify using exponent laws, then evaluate. Leave answers as fractions or integers. Show full steps to receive full marks. 8 a) 5(5 2) -1 b) 2 2 + 80 + 4-3 3. Determine the value of the variable that makes the following true. 1 32k 81

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