Q. level 2
23²+21²+2²![]()
23²+21²+2²
23² + 21² + 2²
= (23 × 23) + (21 × 21) + (2 × 2)
= 529 + 441 + 4
= 970 + 4
=> 974
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Jawaban:
974
Penjelasan dengan langkah-langkah:
23² + 21² + 2²
23² + 21² + 2² = 529 + 441 + 4
23² + 21² + 2² = 529 + 441 + 4=974
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