Find the value using the property of sq.
a) 89^2 - 88^2 b) 121^2 - 120^2
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Step-by-step explanation:
Find the value using the property of sq.
a) 89^2 - 88^2 b) 121^2 - 120^2
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2
Answer:
a= (89+88)(89-88)
117×1=117
B=(121+120)(121-120)
241×1=241
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