virisf30901
virisf30901 virisf30901
  • 22-08-2021
  • Mathematics
contestada

Pls help how do I solve this?

Pls help how do I solve this class=

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taliasmolick taliasmolick
  • 22-08-2021
multiply length by width ( 5 x 4.2x^2-3xy) to get 21x^2 -15xy as your final answer
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MrPerfectz
MrPerfectz MrPerfectz
  • 22-08-2021

Answer:

area is just multiplication of sides so..

(4.2x^2 - 3xy) (5)

= 21 x^2 - 15 xy

doneeeeee

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