# math assignment urgent

Dec 29th, 2014
Anonymous
Category:
Engineering
Price: \$5 USD

Question description

1.  Provide a counter example that shows the statement is false. Explain why the counter example makes the statement false.

If two fractions have unlike denominators, then the LCD is the product of their denominators.

1.  Justify each step of the proof.

 Conjecture: If 2(x2 + 5) = 60, then x is 5 or –5. 1.  2(x2 + 5) = 60 1. 2.  2x2 + 10 = 60 2. 3.  2x2 = 50 3. 4.  x2 = 25 4. 5.  x = ±5 5.

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