Question

give right answer


issonxka​

Answer 1

Answer:

Step-by-step explanation:

2a+3b+2c+3d\2a+3b-2c-3d = 2a-3b+2c-3d\2a-3b-2c+3d

Cut 2c+3d from up and down and on the RHS side cut 2c-3d from up and down

Then you get 2a+3b = 2a-3b

Expand (2A+3B)(2A−3B)

using the FOIL Method.

2A(2A)+2A(−3B)+3B(2A)+3B(−3B)