Question: Simplify. 7'3 93 a 2 a + 1 Step 1 The LCM of the denominators is (a I ' Step 2 Change each rational expression

Simplify. 7'3 93 a 2 a + 1 Step 1 The LCM of the denominators is (a I ' Step 2 Change each rational expression to an equivalent expression that has the LCM for the denominator. This involves multiplying by a Factor of 1. ?a _a+1:' Ea2+7a 32 a+1 (a2}(a+1) 9a _a2_' magIf E183 a+1 32 (a2}[a+l) Step 3 Subtract fractions and combine like terms. 132 + 73 _ 9.32 18a 7.3-2 + ?a 9a2 + 18.; (a 2){a + 1] [a 2}(a + 1) {a 2]I(a + 1} 32+.\" [3 2){a + 1] Rewrite the numerator using the Distributive Property. (3 ' 2H" + 1} _ {a 2][a + 1) The solution is

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