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(√6 )² = (√6) (√6)
= √ 36
= 6
jawaban soal nomer 2
(√5)⁴ = (√5) (√5) (√5) (√5)
= √625
= 25
jawaban soal nomer 3
( -√8)³ = (-√8) (-√8) (-√8)
= (-√512)
= -√(256 x 2)
= -16√2
jawaban soal nomer 4
(√a)² = √a x √a
= √a²
= a
jawaban soal nomer 5
jawaban soal nomer 6
jawaban soal nomer 7
(3√5)² = (3√5) (3√5)
= 9√25
= 9 x 5
= 45
jawaban soal nomer 8
(a√6)³ = (a√6) (a√6) (a√6)
= a³√216
= a³ √(36 x 6)
= 6a³√6
jawaban soal nomer 9
(√3 + 2)² = (√3+2) (√3+2)
= √9 + 2√3+2√3 + 4
= 3 + 4√3 + 4
= 7 + 4√3
jawaban soal nomer 10
(4+√5)² = (4+√5) (4+√5)
= 16 + 4√5+4√5 + 5
= 21 + 8√5
jawaban soal nomer 11
(√5+√3)² = (√5+√3) (√5+√3)
= 5 + √15 +√15 + 3
= 8 + 2√15
jawaban soal nomer 12
(√6 - √3)² = (√6-√3) (√6-√3)
= 6 - √18 -√18 + 3
= 9 - 2√18
= 9 - 2√(9x2)
= 9 - 2 x 3√2
= 9 - 6√2
jawaban soal nomer 13
(2√2 - √5)²
= (2√2 - √5) ( 2√2 - √5)
= 4√4 - 2√10 - 2√10 + √25
= 8 - 4√10 + 5
= 13 - 4√10
jawaban soal nomer 14
(4a√3 -3)²
= (4a√3 -3)(4a√3 -3)
= 16a²√9 - 12a√3 - 12a√3 + 9
= 48a² - 24a√3 + 9