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Simplify the expression. $\newline$ $9y^2 + 2y^2$ $\newline$ ______

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Factor quadratics with other leading coefficients

Full solution

Q. Simplify the expression.

\newline

9y^2 + 2y^2

\newline

______

Identify like terms: Identify the like terms in the expression $9y^2 + 2y^2$ . $\newline$ Both terms are powers of $y$ squared, so they can be combined.
Combine like terms: Combine the like terms by adding their coefficients. $9y^2 + 2y^2 = (9 + 2)y^2$
Perform addition of coefficients: Perform the addition of the coefficients. $9 + 2 = 11$
Write final simplified expression: Write the final simplified expression. $11y^2$

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