3x^2+7x+3 + 5x^2+12x

Mathematics

2 answers:

Anton [14]2 years ago

8 0

Hello there,

3x^2+7x+3

+ 5x^2+12x

Answer: 8x^2+19x

Dvinal [7]2 years ago

5 0

Answer:

8x^2+19x

Step-by-step explanation:

Simplify the expression by combining like terms. Terms which look a like and sound a like should be added together.

3x^2+7x+3+5x^2+12x

x^2 terms: 3x^2+5x^2=8x^2

x terms: 7x+12x=19x

constants: 3

Together is is 8x^2+19x+3.

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