The sum of the polynomials is Option (2) [tex]3x^{2} + 6x + 4[/tex]
How to find sum of the polynomial from given expression
Given expression is - [tex](6x + 7 + x^{2}) + (2x^{2} - 3)[/tex]
Grouping the same terms on the side , we have
= [tex](2x^{2} + x^{2} ) + 6x + (7 - 3)[/tex]
= [tex]3x^{2} + 6x + 4[/tex]
which is the required sum of the polynomials.
To learn more about sum of the polynomials, refer -
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