Respuesta :

=(5x2+3x+4) + (5x2+5x-1)
=(5x2+5x2)+ (3x+5x) + (4-1)
=(10x2)+(8x)+(3)
=10x2+8x+3 

so C would be the answer 

The addition of the expressions (5x² + 3x + 4) and (5x² + 5x − 1) will be 10x² + 8x + 3. Then the correct option is C.

What is simplification?

Making anything easier to accomplish or comprehend, as well as making it less difficult, is the definition of simplification.

The expressions are given below.

(5x² + 3x + 4) and (5x² + 5x − 1)

Then the addition of the expressions (5x² + 3x + 4) and (5x² + 5x − 1) will be

(5x² + 3x + 4) + (5x² + 5x − 1)

10x² + 8x + 3

Then the correct option is C.

More about the simplification link is given below.

https://brainly.com/question/12616840

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