Question

a square + b square + 2ab - 4c square​

Answer 1

Answer:

STEP 1: (a+b)^2 - 4c^2

STEP 2 : (a+b)^2 -( 2c)^2

STEP 3 : (a+b+2c) ( a+b-2c)

Answer 2

Answer:

(a+b+2c)(a+b-2c)

Step-by-step explanation:

(a+b)squre-(2c)squre... ..