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28 November, 06:13

Erik made an error in his homework. He said that

3x + 12 + 4x2 - 3 is equivalent to 7x + 9.

What is the correct way for Erik to fix his error?

A) He should combine 12 and 3 to get 15.

B) He should combine 3x and 4x² to get 7x3.

C) He should not combine 3x and 4x?.

D) He should not combine 12 and 3.

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Answers (1)
  1. 28 November, 06:34
    0
    C) He should not combine 3x and 4x^2

    Step-by-step explanation:

    3x + 12 + 4x^2 - 3

    You cannot combine 3x and 4x^2
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