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Olenka [21]
3 years ago
15

Kaynard's first step in solving this rational equation is to simplify it by multiplying both sides by a common denominator. Whic

h is the simplest expression he can use to do this?

Mathematics
1 answer:
bulgar [2K]3 years ago
5 0

x^2 - 9 = (x + 3)(x -3)

3x - 9 = 3(x - 3)

and

6

Common denominator would be 6(x+3)(x - 3)

Answer: 6(x+3)(x - 3)

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