litamiller75 litamiller75

22-10-2019
Mathematics

contestada

what is the answer 2a+6/a^2-9

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devishri1977 devishri1977

22-10-2019

Answer:

Step-by-step explanation:

2a + 6 / a² -9 = 2(a + 3) / (a² -3²)

= 2(a+3) / (a+3)(a-3) {a²-b² = (a+b)(a-b)

= 2 / (a-3)

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