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Question
If a = 3 and b = -2, find the values of :
aa + bb
Solution
aa + bb
Here a = 3 and b = -2
Put the values in the expression aa + bb
33 + (-2)-2
`=27+1/(-2)^2`
`=27+1/4`
`=(108+1)/4`
`=109/4`
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