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20-01-2021
Mathematics

contestada

ANSWER ASAP PLS!!!!!
What value(s) of x will make x2 = 81 true?
A.3
B. 9 and −9
C. 40.5 and −40.5
D. 9

Respuesta :

fulla8901 fulla8901

20-01-2021

B.) 9 and -9
9^2=81 and 9^2=81

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