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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

Respuesta :

mathecoach

m^(-2)·n^(-3) · m^5·n^7 = m^(5-2)·n^(7-3) = m^3·n^4

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