25-09-2020
Mathematics

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Simplify –3 – 1.

A. –4
B. 2
C. 5
D. –2

Respuesta :

altonjefferies altonjefferies

25-09-2020

b a negative and a negative is a positive

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Yeah uh I have no idea how to do this..... Use exponent laws to simplify this : 9√(a^-5 b^2) The answer is 9b / a^5/2 I just don't know how so please show step