Math, asked by shreyas3562, 3 months ago

using the formula, (a-b)² = a²-2ab+b², solve, (a-2b²)

Answers

Answered by Anonymous

14

Answer:(a - b)² = a² - 2ab + b²

196 is 200-4 so let a=200 and b=4.

(200 - 4)² = 200² - 2·200·4 + (-4)²

→ 40000 - 1600 + 16 = 38400 + 16 = 38416

Now, the answer is 38416.

Step-by-step explanation:

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