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$(x^2 +1)+(2x -1)$

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Add and subtract polynomials

Full solution

Q.

(x^2 +1)+(2x -1)

Write Expressions: Write down the expressions to be added. $\newline$ $(x^2 + 1) + (2x - 1)$
Combine Terms: Remove any parentheses and combine like terms. $x^2 + 1 + 2x - 1$
Group Like Terms: Group the like terms together. $x^2 + (1 - 1) + 2x$
Simplify Constants: Simplify the constants and combine the like terms. $x^2 + 0 + 2x$
Final Simplification: Since $1 - 1$ equals $0$ , the expression simplifies to: $\newline$ $x^2 + 2x$

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