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Easy Math · Advanced Math · Equivalent expressions · MCQ

Which of the following expressions is equivalent to the sum of open parenthesis, r cubed, plus 5 r squared, plus 7, close parenthesis and open parenthesis, r squared, plus 8 r, plus 12, close parenthesis ?

  1. A

    r to the fifth power, plus 13 r cubed, plus 19

  2. B

    2 r cubed, plus 13 r squared, plus 19

  3. C

    r cubed, plus 5 r squared, plus 7 r, plus 12

  4. D

    r cubed, plus 6 r squared, plus 8 r, plus 19

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id cb_question_bank:fe8889cf-eeea-4460-83f0-4adf594c98f1 · question 974d33dc · IBN 017096-DC · JSON