1. √3 - 4√3 = -3√3
2. √12 + √48 = 6√3
–› No. 1
√3 - 4√3
= 1√3 - 4√3
= (1 - 4)√3
= -3√3
–› No. 2
√12 + √48
= √(4 × 3) + √(16 × 3)
= √(2² × 3) + √(4² × 3)
= 2√3 + 4√3
= (2 + 4)√3
= 6√3
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1. √3 - 4√3 = -3√3
2. √12 + √48 = 6√3
Pembahasan
–› No. 1
√3 - 4√3
= 1√3 - 4√3
= (1 - 4)√3
= -3√3
–› No. 2
√12 + √48
= √(4 × 3) + √(16 × 3)
= √(2² × 3) + √(4² × 3)
= 2√3 + 4√3
= (2 + 4)√3
= 6√3