sederhanakan √252-2√7+√112-3√63
Matematika
susantokun1343
Pertanyaan
sederhanakan √252-2√7+√112-3√63
1 Jawaban
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1. Jawaban Aris18
√252-2√7+√112-3√63
= √36×√7 - 2√7 + √16×√7 - 3√9×√7
= 6√7 - 2√7 + 4√7 - 9√7
= (6-2+4-9)√7
= -1√7