SkilynD374499 SkilynD374499
  • 28-10-2022
  • Mathematics
contestada

5-3(i- 4) = -7i + 13

Respuesta :

DamarcusK150150 DamarcusK150150
  • 28-10-2022

1.- I'll expand. Multiply 3 by "i" and by "-4"

5 - 3i + 12 = -7i + 13

2.- Put togheter like terms

-3i + 7i = 13 - 5

4i = 8

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