Question

Pls help how do I solve this?

Answer 1

area is just multiplication of sides so..

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

= 21 x^2 - 15 xy

doneeeeee

Answer 2

multiply length by width ( 5 x 4.2x^2-3xy) to get 21x^2 -15xy as your final answer