This can be simplified by combining like terms, so:
(6x + 9) + (2x^2 + 5x + 5)
= 6x + 9 + 2x^2 + 5x + 5
= (6x + 5x) + 9 + 5 + 2x^2
= 11x + 14 + 2x^2
= 2x^2 + 11x + 14
So, the simplified expression is 2x^2 + 11x + 14.
Add. (6x+9)+(2x2+5x+5)
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