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Penjelasan dengan langkah-langkah:
F. 10√12 + 7√3
= 10√4×3 + 7√3
= 10.2√3 + 7√3
= 20√3 + 7√3
= 27√3
G. 9√20 - 8√5
= 9√4×5 - 8√5
= 9.2√5 - 8√5
= 18√5 - 8√5
= 10√5
H. 15√48 - 4√12
= 15√4×12 - 4√12
= 15.2√12 - 4√12
= 30√12 - 4√12
= 26√12
= 26√4×3
= 26.2√3
= 52√3
Verified answer
[tex]f).10 \sqrt{12} + 7 \sqrt{3} \\ 10 \sqrt{4 \times 3} + 7 \sqrt{3} \\ 20 \sqrt{3} + 7 \sqrt{3} \\ 27 \sqrt{3} \\ \\ g).9 \sqrt{20} - 8 \sqrt{5} \\ 9 \sqrt{4 \times 5} - 8 \sqrt{5} \\ 18 \sqrt{5} - 8 \sqrt{5} \\ 10 \sqrt{5} \\ \\ h).15 \sqrt{48} - 4 \sqrt{12} \\ 15 \sqrt{16 \times 3} - 4 \sqrt{4 \times 3} \\ 60 \sqrt{3} - 8 \sqrt{3} \\ 52 \sqrt{3} [/tex]