ChrisF5144 ChrisF5144

29-06-2019
Mathematics

contestada

Simplify √100a² - | -2a |. Assume that "a"is a positive number.
A. 8a
B. 10a
C. 12a

I need help T-T

Simplify 100a 2a Assume that ais a positive number A 8a B 10a C 12a I need help TT class=

Respuesta :

sudhan77 sudhan77

29-06-2019

Answer:

8a

Step-by-step explanation:

As the 10a comes out from square root and 2a comes out from modulas then the sign of 2a is negative so we subtracted 2a from 10 a which is equals to 8a

ie

10a-2a=8a

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