Question

multiple ( 1.5a - 2.5b ) by ( 1.5a + 2.5b )​

Answer 1

Answer:

2.25a^2 -1.25b^2 - 3.75ab

Step-by-step explanation:

( 1.5a - 2.5b )( 1.5a + 2.5b )   (multiply both bracket's entries)

=  2.25a^2 + 3.75b^2 - 3.75ab - 5b^2

=  2.25a^2 -1.25b^2 - 3.75ab

HOPE IT HELPS UHH...:)