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Scoateti factorii de sub radical:
V50; V8; V20; V27; V12​


Răspuns :

[tex]\sqrt{50} =\sqrt{2*5^2} =5\sqrt{2} \\\sqrt{8} =\sqrt{2^3}=\sqrt{2^2*2}=2\sqrt{2} \\\sqrt{20} =\sqrt{2^2*5} =2\sqrt{5} \\\sqrt{27} =\sqrt{3^3} =\sqrt{3^2*3} =3\sqrt{3} \\\sqrt{12} =\sqrt{2^2*3} =2\sqrt{3}[/tex]

√50=√(5²×2)=5√2

√8=√(2²×2)=2√2

√20=√(2²×5)=2√5

√27=√(3²×3)=3√3

√12=√(2²×3)=2√3