MiaTetamizzie
MiaTetamizzie MiaTetamizzie
  • 01-06-2016
  • Mathematics
contestada

4k^2(-3k^2 - 4k + 5)

A. -12k^4 - 16k^3 + 20k^2
B. 12k^4 - 16k^3 + 9k^2
C. -12k^3 + 20k
D. k^4 + 9k^2

Respuesta :

caylus
caylus caylus
  • 01-06-2016
Hello,

Answer A for 4k²*5=20k²
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