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2 votes
What is the sum of
7x
x² - 4
and
x
2
+ 2
?

User MGA
by
8.7k points

1 Answer

5 votes

Final answer:

To find the sum, combine like terms in the given expressions.


Step-by-step explanation:

To find the sum of the given expressions, we need to combine like terms.

7x + (x² - 4) + (x² + 2) = 7x + 2x² - 4 + 2 = 2x² + 7x - 2.


Learn more about Combining like terms in algebraic expressions

User Wayne Tanner
by
7.8k points

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