Question

D-IIA D DS 1) (√6-√√3)(√L 2. Calculați, folosind formulele de call a) (2√3+3)(2√3-3)-(√²-1)(√²+1); b) (3-√6)(3+√6) + (√5 - 1)(√3+1)-(3-√3)(3+√3); c) (4-2√5)(4+2√5)+(3√2-5) (3√2+5)-(√6 + √2)(√6. d) (3√3-5) (3√3+5)-(2√2-1)(2√2+1); e) (√5-2)(√5 + 2)-(3√2-4) (3√2+4). c) √29​

Answer 1

Răspuns:

succes la invatat paa.....