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Katy123cristina
a fost răspuns

(√6-√3)la puterea a doua +(2√2-3)*(2√2+3)

Răspuns :

Hell0
(√6-√3)^2+(2√2-3)*(2√2+3)

(a-b)^2=a^2-2ab+b^2
(a-b)(a+b)=a^2-b^2

9-6√2-1=8-6√2

(2√2-3)*(2√2+3)=2√2²-3²=-1
(√6-√3)²+(2√2-3)*(2√2+3) =6-2√18+3+8-9=8-2√18=2(4-3√2)