100 Things to See in the Night Sky, Expanded Edition: Your Illustrated Guide to the Planet

100 Things to See in the Night Sky, Expanded Edition: Your Illustrated Guide to the Planet

Matematika Sekolah Menengah Atas TOLONGGG DI BANTU BESERTA LANGKAH-LANGKAHNYA

DILARANG NGASALL DECKK ❗❗❗

YANG JAWABNYA NGASALL NTARR JDI AN SAMA SAMSUDIN TT ‼️‼️​

TOLONGGG DI BANTU BESERTA LANGKAH-LANGKAHNYA

DILARANG NGASALL DECKK ❗❗❗

YANG JAWABNYA NGASALL NTARR JDI AN SAMA SAMSUDIN TT ‼️‼️​

[tex](3 - \sqrt{2} )(3 + \sqrt{2} ) \\ = (3 \times 3)( 3\times \sqrt{2} )( - \sqrt{2} \times 3)( - \sqrt{2} \times \sqrt{2} ) \\ = 9 + 3 \sqrt{2} - 3 \sqrt{2} - 2 \\ = 7[/tex]

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