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Find (125+95)^2 - 4x125x95 :

A400

B900

C1000

D440

Answer:

B. 900

Read Explanation:

(125+95)^2 - 4x125x95 =125^2+95^2+2×125×95-4×125×95 =(125-95)^2 =30^2 =900


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