please help me with this question.
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Step-by-step explanation:
If p / q = x+3 /x-3
then p^2 - q^2 /p^2 - q^2
so we need to find first
p^2 = (x+3)^2 = x^2 + 9 + 6x
and
q ^2 = (x-3) ^2 = x^2 + 9 -6x
so P^2 -q^2 will be 12x
and now solve
p^2+ q^2 = 2( x^2 +9 )
so 12x / 2(x^2+ 9 )
answer will be
6x / x^2 + 9
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