C-03-Q060mediumsingle_mcqExpress (a+2b)(3a+2c)(a+2b)(3a+2c)(a+2b)(3a+2c) as the difference of two squares:a(2a+b+c)2−(a−b+c)2(2a+b+c)^2 - (a-b+c)^2(2a+b+c)2−(a−b+