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Find the value of the expression \newliner+2r + 2\newlinefor r=2r = 2.

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Full solution

Q. Find the value of the expression \newliner+2r + 2\newlinefor r=2r = 2.
  1. Substitute value into expression: Step 11: Substitute the given value of rr into the expression.r+2r + 2 where r=2r = 2. Calculation: 2+2=42 + 2 = 4

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