Question

(0.8x-0.5y)(1.5x-3y)

Answer 1

(0.8*1.5 x^2 - 0.8*3xy - 0.5*1.5xy + 0.5*3 y^2)
= ( 1.2 x^2 - 2.4 xy - 0.75 xy + 1.5 y^2)
= ( 1.2 x^2 - 3.15 xy + 1.5 y^2)

Answer 2

Here is your answer
See down



(0.8x-0.5y)(1.5x-3y)
=1.2x²-2.4xy-0.75+1.5y²
=1.2x²-3.15+1.5y²


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