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Subtract. $\newline$ $(3z + 9) - (z + 8)$

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Add and subtract polynomials

Full solution

Q. Subtract.

\newline

(3z + 9) - (z + 8)

Write Problem: Write down the problem and remove the parentheses. $\newline$ $(3z + 9) - (z + 8) = 3z + 9 - z - 8$
Group Like Terms: Group the like terms. $\newline$ $(3z - z) + (9 - 8)$
Combine and Simplify: Simplify the expression by combining like terms. $\newline$ $(3z - z) + (9 - 8) = 2z + 1$

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