Question

Simplify using suitable identity : (3x + 5y)

2 − (3x − 5y)

pls give answer

Answer 1

answer:

(3x+5y)2-(3x-5y)

=9x+10y-3x-5y

=6x-5y

hope it help

Answer 2

Answer:

–6x+10y

Step-by-step explanation:

firstly multiply the (3x–5y) by 2 and also sign change