Question

Using sutiable identies find the 48×50

Answer 1

Answer:

(48)2 = (50 – 2)2 Since (a – b)2 = a2 – 2ab + b2 , therefore (50 – 2)2 = (50)2 – 2 × 50 × 2 + (2)2 = 2500 – 200 + 4 = 2504 – 200 = 2304

Step-by-step explanation:

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