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What is the answer to the rational expression 2x plus 3 over 10x squared plus 21x plus 9?
Wiki User
∙ 12y ago
(2x+3)/(10x2+21x+9)
Factor the quadratic expression in the denominator:
(2x+3)/(5x+3)(2x+3)
which becomes:
1/(5x+3) or (5x+3)-1
Wiki User
∙ 12y ago
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