The Remainder When 3x^2 + 5x - 7 Is Divided By X + 3 Is - Toppr

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SolveGuidesJoin / LoginUse appLogin0You visited us 0 times! Enjoying our articles? Unlock Full Access!Standard IXMathematicsQuestionThe remainder when 3x2+5x−7 is divided by x+3 is
  1. −5
  2. 4
  3. 2
  4. 5
A2B5C−5D4Open in AppSolutionVerified by Toppr

Using the remainder theorem, we know that to find the remainder we need to just substitute for x+3=0 , i.e x=−3 in the equation 3x2+5x−7= 3×(−3)2+5×(−3)−7= 3×9−15−7=27−22 = 5

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