Question

Simplify (3x2 - x + 7) + (6x2-3)
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Answer 1

Answer: $9x^2-x+4$

Combine Like Terms

$3x^2+-x+7+6x^2+-3\\(3x^2+6x^2)+(-x)+(7+-3)\\9x^2+-x+4$

Answer 2

The simplified version of the equation is 9x^2-x+4