Carlysmethers Carlysmethers

14-06-2017
Mathematics

contestada

Simplify into one fraction. -5x/x-3 - 7/x+3

Respuesta :

16-06-2017

-5x(x+3)-7(x-3)/x^2-9= -5x^2-15x-7x+21/x^2-9= -5x^2-22x+21/x62-9

Answer Link

aliabdi285 aliabdi285

21-06-2017

-5x(x+3)-7(x-3)/x^2-9= -5x^2-15x-7x+21/x^2-9= -5x^2-22x+21/x62-9

Answer Link

Otras preguntas

explain how pesticides,manure and human hair can cause ill health to human beings

jerichos status as the first city with a wall indicates that a. it was the first city built in during the old stone age b. it was the first time concrete was us

mt. bona is 16,500 feet. what is the height of mt. bona rounded to the nearest ten thousand feet

Calculate the average rate of change for the function f(x) = x4 + 3x3 − 5x2 + 2x − 2, from x = −1 to x = 1.

A tortoise is walking in the desert. It walks at a speed of 3 meters per minute for 37.5 meters. For how many minutes does it walk?

y=ax^2-bx-12.find the value of x? when a=1,b=2,y=3 by using general formular

Which of these Contributed greatly to the growth of river cities such as Cincinnati? A.) Conestoga Wagon B.) New Roads C.) Canals D.) Steamboats

an example of density is a. 2.17 centimeters. b. 2.174 liters. c. 2.17 grams per centimeter.

why strong Army need for any country?

If I got 32 hits out of 112 at bats what is my batting average?