Question

2√3*(√5-1)(√5+1)+(2√3-5)² + (3√3+2)²=? va rog ajutati-ma

Answer 1

2√3*(√5²-1²)+(2√3)²-2*2√3*5+5²+(3√3)²+2*3√3*2+2²=2√3*5-1+12-20√3+25+27+13√3+4=10√3-1+12-20√3+25+27+13√3+4=3√3+55