Question

Evaluate (6.7)^2-(3.3)^2/6.7-3.3 using identity

Answer 1

a^2-b^2=(a+b)(a-b)

(6.7+3.3)(6.7-3.3)/3.4

=(10)(3.4)/3.4=10

Your answer is 10

Answer 2

Answer:

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