Math, asked by aftngnnwnwtahfhfqhrq, 22 days ago

multiply (12+7xy) (12-7xy)

Answers

Answered by pratimakolkata9

1

Answer:

144 - 49x²y²

Step-by-step explanation:

We know that (a + b) (a - b) = a² - b²

Applying above formula we get

(12)² - (7xy)²

= 144 - 49x²y²

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