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Which of the following is the product of the rational expressions shown below? x+2/X-4 * 3X/X+4
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Which of the following is the product of the rational expressions shown

below?
x+2/X-4 * 3X/X+4

User Francis Cugler
by
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1 Answer

8 votes

Answer: x = 0; x=10

Explanation:


(x+2)/(x-4) *(3x)/(x+4)\\ \\x+2(x+4) = x-4(3x)\\x^(2) +2x+ 4x + 8 = 3x^(2) -12x\\2x+4x+12x =3x^(2) - x^(2) \\20x= 2x^(2) \\10x = x^2\\x=0\\x=10

Hope this helps!

User Themaestro
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