Explicación paso a paso:
(√15 - √12)/ (√15+√12)
(√15-√12)(√15-√12)/(√15+√12)(√15-√12
(√15-√12)²/(15-12)
(√15-√12)²/3
[15-2√(15)(12)+12 ]/3
[27-2√180 ] /3
9 -2(6)√5
9 -4√5
Respuesta = 9-4√5
espero t sirva :)
Respuesta:
[tex]9-4\sqrt{5}[/tex]
[tex]\frac{\sqrt{15}-\sqrt{12} }{\sqrt{15} +\sqrt{12} }\\\\\frac{\sqrt{3x5}-\sqrt{4x3} }{\sqrt{5x3}+\sqrt{4x3} }[/tex]
[tex]\frac{\sqrt{3}(\sqrt{5}-2) }{\sqrt{3}(\sqrt{5}+2) }\\\\\frac{\sqrt{5}-2 }{\sqrt{5}+2 } x \frac{\sqrt{5}-2 }{\sqrt{5}-2 }[/tex]
[tex]\frac{(\sqrt{5}-2)^{2} }{(\sqrt{5}) ^{2}-x2^{2} }\\\\\frac{5-4\sqrt{5}+4 }{5-4} \\\\9-4\sqrt{5}[/tex]
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Explicación paso a paso:
(√15 - √12)/ (√15+√12)
(√15-√12)(√15-√12)/(√15+√12)(√15-√12
(√15-√12)²/(15-12)
(√15-√12)²/3
[15-2√(15)(12)+12 ]/3
[27-2√180 ] /3
9 -2(6)√5
9 -4√5
Respuesta = 9-4√5
espero t sirva :)
Verified answer
Respuesta:
[tex]9-4\sqrt{5}[/tex]
Explicación paso a paso:
[tex]\frac{\sqrt{15}-\sqrt{12} }{\sqrt{15} +\sqrt{12} }\\\\\frac{\sqrt{3x5}-\sqrt{4x3} }{\sqrt{5x3}+\sqrt{4x3} }[/tex]
[tex]\frac{\sqrt{3}(\sqrt{5}-2) }{\sqrt{3}(\sqrt{5}+2) }\\\\\frac{\sqrt{5}-2 }{\sqrt{5}+2 } x \frac{\sqrt{5}-2 }{\sqrt{5}-2 }[/tex]
[tex]\frac{(\sqrt{5}-2)^{2} }{(\sqrt{5}) ^{2}-x2^{2} }\\\\\frac{5-4\sqrt{5}+4 }{5-4} \\\\9-4\sqrt{5}[/tex]