Question

(1.1x+2.7y) (1.1x-27y)​

Answer 1

Answer:

1.21x square meters - 7.29y square meters

Answer 2

$(1.1x + 2.7)(1.1x - 27y)$

$1.1x(1.1x - 27y) + 2.7(1.1x - 27y)$

$= 1.21 {x}^{2} - 29.7xy + 2.97x - 72.9y$