Question

Q3 Evaluate by using identify 76×84​

Answer 1

Answer:

6384

Step-by-step explanation:

76 = 80 - 4 and 84 = 80 + 4

(a - b)(a + b) = a² - b²

(80 - 4)(80 + 4)

80² - 4²

6400 - 16

6384

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Answer 2

Answer:

Answer => 6384

Because of 76×84

Step-by-step explanation:

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