mf0datazz mf0datazz

03-02-2017
Mathematics

contestada

Use factoring by difference of squares to solve the equation, x^2 - 81 = 0.

A. x = 9 or x = -11
B. +/- 9
C. +/- [tex] \frac{11}{9} [/tex]
D. +/- [tex] \frac{9}{11} [/tex]

Respuesta :

yashddsy26 yashddsy26

03-02-2017

the answer is B +/- 9 !!

Answer Link

Otras preguntas

Which direction have the capital cities moved in, starting from Savannah?

Choose the option that best matches the description given. Human services organizations must raise funds to cover costs. Some ways in which they raise funds are

What is 65% written as a fraction? Select one: A. 3/5 B. 11/15 C. 13/20 D. 17/25

The confederate states of America formed when

Find the length of the line PA.

based on the information marked in the diagram LMO and fgh must be congruent

You are writing an essay arguing in favor of more team sports at your school. Which statement would NOT be a strong reason in support of your argument? A) Team

Stephan is doing a school report on cities with high amounts of air pollution. Which ofbthe following diseases should he focus on in his description of possible

How can temperature affect enzyme reaction rates and why ?

I am stuck on this. Please help!