jailabaila2211 jailabaila2211
  • 03-06-2021
  • Mathematics
contestada


Solve the equation below. Be sure to list your answers from least to greatest
(-4d - 6) (-4d – 1) = 0

Respuesta :

jordynwaisfisz jordynwaisfisz
  • 03-06-2021
-8d-7=0 i think but not sure i guessed
Answer Link
happy0543
happy0543 happy0543
  • 03-06-2021

Answer:

if you mean expansion, we have;

-4d(-4d-1)-6(-4d-1)=0

16d^2+4d+24d+6=0

16d^2+28d+6=0

To find d,we have

-4d-6=0. or -4d-1= 0

-4d=6. or -4d=1

d= -6/4. or d =-1/4

d= -3/2 or -1/4

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