Evaluate the (52)2 by usind identify (a+b)2 =a2+b2+2ab
Answers
Answered by
0
Answer:
2704
Step-by-step explanation:
52=50+2
(50+2)^2 = 50^2 + 2^2 + 2×50×2 [ (a+b)^2=a^2+b^2 +2ab]
= 2500 + 4+ 200
= 2704
Answered by
0
Answer:
2704
Step-by-step explanation:
52 can be written as 50+2
( a+b)2 = a2 + b2 + 2ab
( 50+2)² = 50² + 2² + 2×50×2
= 2500 + 4 + 200
= 2500 + 204
= 2704
Hence,2704 is the answer you want!
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