How do you simplify $(x^2+6x+11)+(3x^2+7x+4)$ ?

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Answer 1 · 2016-11-25T11:49:25

Expand the terms in parenthesis and group like terms:

$x^2 + 6x + 11 + 3x^2 + 7x + 4 =>$

$x^2 + 3x^2 + 6x + 7x + 11 + 4 =>$

$(1 +3)x^2 + (6 + 7)x + 14 =>$

$4x^2 + 13x + 14$

How do you simplify (x^2+6x+11)+(3x^2+7x+4)(x^2+6x+11)+(3x^2+7x+4)?