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28 December, 07:16

Simplify the expression m-2n-3 ⋅ m5n7 using properties of exponents. m3n4 m-10n-21 m to the fifth power times n to the seventh power over m to the second power times n to the third power m to the second power time n to the third power over m to the fifth power times n to the seventh power

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  1. 28 December, 07:22
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    m^ (-2) ·n^ (-3) · m^5·n^7 = m^ (5-2) ·n^ (7-3) = m^3·n^4
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