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4^-2·7^-2 which expressions are equivalent
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4^-2·7^-2 which expressions are equivalent
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Jun 5, 2023
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4^-2·7^-2 which expressions are equivalent
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Recall the following property of exponents:
Then:
Linto Cheeran
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Jun 9, 2023
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Drag each equation to show if it could be a correct first step to solving the equation 2(x+7)=36 2(x+7)=36 . 2x+7=36 2x+7=36 2x+14=36 2x+14=36 2(x+7)=72 2(x+7)=72 x+7=18 x+7=18 (2⋅x)+(2⋅7)=36 2·x+2·7=36
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