Answer:
(27+1) (27-1) by using identity a²-b²=(a+b) (a+b)
28*26
728
Step-by-step explanation:
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Answer:
(27+1) (27-1) by using identity a²-b²=(a+b) (a+b)
28*26
728
Step-by-step explanation:
plz mark me as Brainliest