insurrect200
insurrect200 insurrect200
  • 14-07-2021
  • Mathematics
contestada

Please tell me the answer to this question. Give a step by step explanation as well.

Please tell me the answer to this question Give a step by step explanation as well class=

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 14-07-2021

Answer:

15d^2 +7d-4

Step-by-step explanation:

(5d+4)(3d-1)

FOIL

first 5d*3d = 15d^2

outer 5d(-1) = -5d

inner 4*3d = 12d

last 4*-1 = -4

Add together

15d^2 -5d+12d -4

15d^2 +7d-4

Answer Link
QueenOfAttitude
QueenOfAttitude QueenOfAttitude
  • 14-07-2021

[tex]\boxed{\large{\bold{\textbf{\textsf{{\color{blue}{Answer}}}}}}:)}[/tex]

  • [tex]\sf{(5d+4)(3d-1) }[/tex]

  • [tex]\sf{ 5d(3d-1)+4(3d-1) }[/tex]

  • [tex]\sf{15d^2-5d+12d-4 }[/tex]

  • [tex]\sf{15d^2+(-5+12)d-4 }[/tex]

  • [tex]\sf{ 15d^2+7d-4 }[/tex]

[tex]\sf{ }[/tex] [tex]\sf{ }[/tex] [tex]\sf{ }[/tex] [tex]\sf{ }[/tex]

Answer Link

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