(2-√7)²=... A. -3-4√7 B. 11-4√7 C 11-40√7 D 11
Matematika
Nadanayala
Pertanyaan
(2-√7)²=...
A. -3-4√7
B. 11-4√7
C 11-40√7
D 11
A. -3-4√7
B. 11-4√7
C 11-40√7
D 11
1 Jawaban
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1. Jawaban Mareta1203
[tex](2 - \sqrt{7} ) {}^{2} \\ 4 - 4 \sqrt{7} + 7 \\ 11 - 4 \sqrt{7} [/tex]