19-10-2014
Mathematics

contestada

write 4/x+2 + 3/x-2 as a single fraction in its simplest form

Respuesta :

mariamikayla mariamikayla

19-10-2014

[tex]\frac{4}{x+2}^{(x-2}+ \frac{3}{x-2} ^{(x+2}= \\\\ = \frac{4(x-2)+3(x+2)}{(x-2)(x+2)}= \\\\ =\frac{4x-8+3x+6}{x^2-4}= \\\\ =\boxed{\frac{7x-2}{x^2-4}}[/tex]

Answer Link

Otras preguntas

Is 1/4 greater or less then 1/20

what did mortimer tell watson about laura lyons

Little Karen was bitten by a tan pony she was riding at a carnival. It hurt and frightened her. The next month she was visiting her uncle, who had a tan Great D

A group of 5 people paid for general admission to the museum. Some of the people also bought movie tickets. The whole group spent a total of $108 for general ad

1. todo numero... a) entero es también natural b) natural es también entero c) ninguna de las opciones anteriores es correcta

Generally speaking, courts A. have upheld the legality of psychological screening of police candidates B. have ruled that psychological screening of police cand

Marin Corporation issues $520,000 of 9% bonds, due in 10 years, with interest payable semiannually. At the time of issue, the market rate for such bonds is 10%.

factor completely: 3x³- 3x- 36

Jane is planting a mixture of flowers. For every ounce of Marigold seeds she uses 2/5 of an ounce of lupine seeds how many ounces of Marigold seeds did Jane use

all compounds are positively charged true or false