Question

please multiply this:
(1.5a-2.5b) * (1.5a+2.5b)

Answer 1

hey there .... I can help you out with this question...

Hope this helps ☺☺☺

Answer 2

here it is the formula of a^2-b^2
so we can write (1.5a-5b)*(2.5a+2.5b)as (1.5a)^2-(2.5b)^2
= 2.25a^2-6.25b^2 is your answer