Subtract. (7a^2 + 9a + 8) - (8a + 1) ______

Write Problem, Distribute Negative: Write down the problem and distribute the negative sign through the second parentheses. (7a^2 + 9a + 8) - (8a + 1) = 7a^2 + 9a + 8 - 8a - 1Group Like Terms Together: Group like terms together. 7a^2 + 9a + 8 - 8a - 1 = 7a^2 + (9a - 8a) + (8 - 1)Combine Like Terms: Simplify the expression by combining like terms. 7a^2 + (9a - 8a) + (8 - 1) = 7a^2 + 1a + 7

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Subtract. $\newline$ $(7a^2 + 9a + 8) - (8a + 1)$

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Algebra 1

Add and subtract polynomials

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Q. Subtract.

\newline

(7a^2 + 9a + 8) - (8a + 1)

Write Problem, Distribute Negative: Write down the problem and distribute the negative sign through the second parentheses. $\newline$ $(7a^2 + 9a + 8) - (8a + 1) = 7a^2 + 9a + 8 - 8a - 1$
Group Like Terms Together: Group like terms together. $\newline$ $7a^2 + 9a + 8 - 8a - 1 = 7a^2 + (9a - 8a) + (8 - 1)$
Combine Like Terms: Simplify the expression by combining like terms. $7a^2 + (9a - 8a) + (8 - 1) = 7a^2 + 1a + 7$