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Sagot :
[tex]\huge \mathfrak{Solution : }[/tex]
Simplification :
- [tex] ({x}^{2} + 3x + 2) + (2 {x}^{2} - 4x + 1)[/tex]
- [tex] {x}^{2} + 2 {x}^{2} + 3x - 4x + 2 + 1[/tex]
- [tex]3 {x}^{2} - x + 3[/tex]
Answer:
[tex]3x^2-x+3[/tex]
Step-by-step explanation:
[tex]\left(x^2+3x+2\right)+\left(2x^2-4x+1\right)[/tex]
⇒ Remove parentheses:-
[tex]x^2+3x+2+2x^2-4x+1[/tex]
⇒ Combine like terms:-
[tex]x^2+2x^2+3x-4x+2+1[/tex]
⇒ Add similar elements:-
[tex]3x^2-x+2+1[/tex]
[tex]3x^2-x+3[/tex]
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