Answer :

DᴀʀᴋPᴀʀᴀᴅᴏx

Question : 8

[tex]11 \sqrt{5} + 4 \sqrt{7} [/tex]

Question : 9

  • [tex]x = - 1[/tex]
  • [tex]y = - 3[/tex]

Question : 11

  • LHS isn't equal to RHS

Question : 12

  • [tex]x = \dfrac{ \sqrt{3} }{2 \sqrt{2} } [/tex]

Solution is in attachment ~

${teks-lihat-gambar} DᴀʀᴋPᴀʀᴀᴅᴏx
${teks-lihat-gambar} DᴀʀᴋPᴀʀᴀᴅᴏx

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