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Question

123 × 123 + 288 × 288 + 2 × 123 × 288 = ?
Options:
A .  168151
B .  178121
C .  168921
D .  162481
Answer: Option C

Answer : Option C

Explanation :

$MF#%(a + b)^2 = a^2 + 2ab + b^2$MF#%


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