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Mathematics, 13.11.2020 21:20 nicoleh2015

Lauren simplified the expression (m Superscript negative 7 Baseline) Superscript negative 5 as shown. (m Superscript negative 7 Baseline) Superscript negative 5 = m Superscript negative 7 + (negative 5) Baseline = m Superscript negative 12 Baseline = StartFraction 1 Over m Superscript 12 Baseline EndFraction

Which statement explains Lauren’s error?
She should have subtracted the expon

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Lauren simplified the expression (m Superscript negative 7 Baseline) Superscript negative 5 as shown...
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