israel164522 israel164522

15-03-2021
Mathematics

contestada

If a=-3, then - (a4) =
A -12
B 81
C-81
D 12

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jekekgkdlwtkg jekekgkdlwtkg

15-03-2021

Answer is D. 12 the negative makes the -3 a positive 3 and then you just multiply 3 and 4 which is 12

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