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kondor19780726 [428]
3 years ago
10

Pls help how do I solve this?

Mathematics
2 answers:
Reika [66]3 years ago
6 0
Multiply length by width ( 5 x 4.2x^2-3xy) to get 21x^2 -15xy as your final answer
love history [14]3 years ago
4 0

Answer:

area is just multiplication of sides so..

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

= 21 x^2 - 15 xy

doneeeeee

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