Question

Simplify: (a - b)(c - d) + (a - b)(c + d) + 2(ac + bd)​

Answer 1

Answer:

2(2ac+bd-bc)

Step-by-step explanation:

[(a-b) (c-d) + (a-b) (c+d) ]+2(ac+bd)

[(a-b) (c-d+c+d) ]+2(ac+bd). we will take a-b common from those two.

(a-b) 2c+2(ac+bd)=2ac-2bc+2ac+2bd=4ac+2bd-2bc

=2(2ac+bd-bc).

Answer 2

Answer:

lol q boli aap batao yrr ye koi baat hue