Simplify the expression. State the excluded values, if any. w^2+6w+9/2w^2-18

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llltkl | College Teacher | (Level 3) Valedictorian

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`=(w+3)/(2(w-3))` (assuming `w!=-3` )

Again, w=3 would make the denominator equal to zero, and the expression, undefined.

Hence, excluded values of w in this expression are `+-3` .

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