using identities evaluate: 5.27*5.27 - 0.27*0.27​
Answers
Answered by
6
Answer:
30.6916
Step-by-step explanation:
The identity used is (a+b)sq
(a+b)sq =a2+b2+2ab
27.7729+0.0729+2.8458
ans =30.6916
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