[tex] - \sqrt{2} (28 \sqrt{2} \times 60 \sqrt{2} ) \times \sqrt{3} (147 - 18 \sqrt{3} [/tex]
[tex] - \sqrt{2} 88 \sqrt{2} \times \sqrt{3} ( \sqrt{147} - 18 \sqrt{3} = [/tex]
cred ca mai departe te descurci:
[tex] \sqrt{288 \sqrt{2 \times 19 \sqrt{3 \sqrt{147} } } } [/tex]
[tex]12 \sqrt{2} \times 19 \sqrt{3} 7 \sqrt{3} [/tex]
[tex] \sqrt{13} \times 26 \sqrt{3} [/tex]