QuestionAugust 26, 2025

Simplify the polynomial expression: (7x^2+2x-9)/(7x+9)+(x+2)(x-3) Write your answer in standard form. (1 point) square

Simplify the polynomial expression: (7x^2+2x-9)/(7x+9)+(x+2)(x-3) Write your answer in standard form. (1 point) square
Simplify the polynomial expression: (7x^2+2x-9)/(7x+9)+(x+2)(x-3)
Write your answer in standard form.
(1 point)
square

Solution
4.3(275 votes)

Answer

\frac{7x^2 + 2x - 9}{7x + 9} + x^2 - x - 6 Explanation 1. Simplify the second term Expand (x+2)(x-3) using distribution: x^2 - 3x + 2x - 6 = x^2 - x - 6. 2. Combine terms Add \frac{7x^2 + 2x - 9}{7x + 9} and x^2 - x - 6. Since they are not like terms, write them as a single expression: \frac{7x^2 + 2x - 9}{7x + 9} + x^2 - x - 6. 3. Simplify the rational expression The rational expression cannot be simplified further without specific factorization or common terms. Leave it as is.

Explanation

1. Simplify the second term<br /> Expand $(x+2)(x-3)$ using distribution: $x^2 - 3x + 2x - 6 = x^2 - x - 6$.<br />2. Combine terms<br /> Add $\frac{7x^2 + 2x - 9}{7x + 9}$ and $x^2 - x - 6$. Since they are not like terms, write them as a single expression: $\frac{7x^2 + 2x - 9}{7x + 9} + x^2 - x - 6$.<br />3. Simplify the rational expression<br /> The rational expression cannot be simplified further without specific factorization or common terms. Leave it as is.
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