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What is the value of the rational expression x^2-2x-3/4x^2 when x=3?

User Radmila
by
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2 Answers

6 votes

Answer:

Value of the rational expression is 0 at x = 3.

Explanation:

The given rational expression is \frac{x^{2}-2x-3

Explanation:

User Xu Qiushi
by
5.5k points
1 vote

Answer:

0

Explanation:

Substitute x = 3 into the rational expression


(3^2-2(3)-3)/(4(3)^2)

=
(9-6-3)/(4(9))

=
(0)/(36)

= 0

User Vlas Sokolov
by
4.9k points