What is the sum of the given expressions? (2x^2 + 5x - 7) + ( 3 - 4x^2 + 6x)? *
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Answer:
- 2x^2 + 11x -4
Step-by-step explanation:
=2x^2 - 4x^2 + 5x + 6x - 7 + 3 (group like terms)
= - 2x^2 + 11x -4
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