Question

. Simplify ( a + 2b) ( 2a – b + c) – (2a – b) c

Answer 1

2a²+3ab-ac-2b²+3bc

hope it is helpful

Answer 2

( a + 2b) ( 2a – b + c) – (2a – b) c

=> ( a + 2b) ( 2a – b + c) – (2ac - bc)

=> 2a^2 - ab + ac + 4ab - 2b^2 + 2bc - 2ac + bc

=> 2a^2 - 2b^2 + 3bc - ac + 3ab (Answer)

Pls mark as brainliest if the answer helped you mate :)