Question

(3+2root2)^2(3-2roor2)+(3+2root2)(3-2root2)^2​

Answer 1

Answer:

Answer= 6

Step-by-step explanation:

=(3+2√2) (3+2√2) ( 3-2√2) + ( 3+2√2) ( 3-2√2) ( 3-2√2)

={(3+2√2)(3-2√2)} ((3+2√2)+(3-2√2))

= {(3^2) - (2√2)^2} ( 6+0)

= { (9)-(8)} (6)

= {1} (6)

= 6