Question

(0.8x - 0.5y) (1.5x - Зу​

Answer 1

Step-by-step explanation:

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

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

= 1.2$x^{2}$-2.4xy-0.75xy+1.5$y^{2}$

= 1.2$x^{2}$-3.15xy+1.5$y^{2}$ (Ans)