(√3-2√2)²+4√6

(√3-2√2)²+4√6 wzór skróconego mno,żenia: (√3-2√2)*(√3-2√2)+4√6= 3-4√6+8-4√6 = 3+8=11

(√3-2√2)²+4√6 =3-4√6+8+4√6 =11 bo (a-b)2= a2-2ab+b2