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20-11-2021
Mathematics

contestada

Which of the following statements is incorrect?
a. (-3x)3 = -27x3
b. xo xx-4 = x2
c. x + x-3 = x4
d. 3-2 = -9

Respuesta :

thurayayehia11 thurayayehia11

20-11-2021

Answer:

The last one is incorrect

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