Continui eu de la 1 f :))
Deci:
1/ f) (4x+6y)²=16x²+48xy+36y²
g) (10x+3y)²=100x²+60xy+9y²
h) (a³+8b)²=(a²)³+ 16a³b+64b²
(a²)³=a la puterea a 6 :)
i) (7a²+6b²)²=49(a²)² + 36(b²)²
(a²)²=a la puterea a 4
(b²)²=b la puterea a 4
j) (xy+2y)²= x²y²+ 4xy²+4y²
si uite si continuarea :