jalyssamoss jalyssamoss

23-10-2016
Mathematics

contestada

what is the quotient of
x+4÷x2-16 over x2-1÷x2+3x-28

Respuesta :

nobillionaireNobley nobillionaireNobley

23-10-2016

[tex]\frac{\frac{x+4}{x^2-16}}{\frac{x^2-1}{x^2+3x-28}}\\=\frac{x+4}{(x+4)(x-4)}\times\frac{(x-4)(x+7)}{(x-1)(x+1)}\\=\frac{x+7}{x^2-1}[/tex]

Answer Link

Otras preguntas

Describe the character of the narrator in 100 words. Cite evidence from the story to support your description. any story!!

...........................................................................................

Why is it important to recognize bias in primary and secondary sources?

explain why the exponents cannot be addded in the proududct 12 to the third power 11 to the third power

Judy Blume's career as an American writer spans four decades and includes many literary awards. She is most famous for her novels geared toward pre-teens. One n

99 Point question - Consider the graph of f(x) below. (See attachment) Write the equation of f(x), and classify the function as linear, quadratic, cubic, expone

which one of the following uses estimation to check 267-154=113? a. 300-200=100. b. 113+154=267. c. 300-150=150. d. 270-150=120

Compared to a Direct Unsubsidized Federal Loan, a Direct Subsidized Federal Loan provides which benefits?

What percent of sports injuries are abdominal injuries?

20 Points!!! When you add a negative and a positive the answer is: Neg/Pos When you add numbers with with the same sign the answer is: Neg/Pos When you subtract