Respuesta :

Blitztiger
We expand the perfect square trinomial using the formula: [tex](a+b)^2=a^2+2ab+b^2[/tex]
[tex](4x^{2} \sqrt{5}+2x^{2} \sqrt{6})^2 \\ =(4x^{2} \sqrt{5})^2 + 2(4x^{2} \sqrt{5})(2x^{2} \sqrt{6})+(2x^{2} \sqrt{6})^2 \\ =80x^4+16x^4 \sqrt{30}+24x^4 \\ =(104+16\sqrt{30})x^4[/tex]

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