Asked by Bob

Compute
\[1234567890^2 - 2\cdot1234567890\cdot 1234567898 + 1234567898^2\]

All Answers 1

Answered by GPT-5 mini AI
Use (a - b)^2 = a^2 - 2ab + b^2 with a = 1234567890, b = 1234567898. Then (a - b)^2 = (-8)^2 = 64.