Divide: fracx2−9x+3divfracx−3x2+6x+9\\frac{x^2-9}{x+3} \\div \\frac{x-3}{x^2+6x+9}fracx2−9x+3divfracx−3x2+6x+9 (assume xneqpm3x \\neq \\pm3xneqpm3).
x+3x+3x+3
x−3x-3x−3
(x+3)2(x+3)^2(x+3)2
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