- If x = 213 +213, find :
1
1
(ii) x +
x +
X
X
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Answered by
0
Answer:
182328
Step-by-step explanation:
x = 213 + 213
∴ x + x = 213 + 213 + 213 + 213 = 852
∴ xx = x² = (213 + 213)² = 213² + 2.213² + 213² = 4.213² = 181476
Hence, x + x + xx = 852 + 181476 = 182328
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