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Find the sum of -x^2 + 2 and 3x^2 - 7x + 8

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Final answer:

To find the sum, combine like terms and simplify constants.


Step-by-step explanation:

To find the sum of the given expressions, you need to combine like terms. Start by adding the coefficients of the similar terms. In this case, you have:

  • -x^2 + 3x^2 = 2x^2
  • -7x

Next, simplify the constant terms: 2 + 8 = 10.

Combining both results, you get the sum of the two expressions as 2x^2 - 7x + 10.


Learn more about Combining like terms in algebraic expressions

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