seoklvr
seoklvr seoklvr
  • 18-12-2021
  • Mathematics
contestada

If a = - 4 and b = 5x + 2i , then find the value of a ^ 3 b in fully simplified form.

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 19-12-2021

Answer:

  -320x -128i

Step-by-step explanation:

Put the values where the variables are and do the arithmetic.

  a³b = (-4)³(5x +2i) = -64(5x +2i) = -320x -128i

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