Add and simplificar: (x2−9x)/(x2−1x−42)+(9x−49)/(x2−1x−42) Enter the numerator and denominator separately in the boxes below. If the denominator is 1, enter the number 1. Do not leave either box blank. Answer:

Solución

Add and simplify: \frac{x2−9x}{x2−1x−42}+\frac{9x−49}{x2−1x−42} Enter the numerator and denominator separately in the boxes below. If the denominator is 1, enter the number 1. Do not leave either box blank. Answer:

Solución

Verdadero para todo x \in R

Pasos de solución

Represent the numbers with

x

denominator : x

A.T.Q.:

x = 1 \cdot x \cdot 1

Resolver para

x, x = 1 \cdot x \cdot 1 :

Verdadero para todo

x

Verdadero para todo x \in R

Ejemplos populares

Twice the difference of a number and 9 is 7.two added to twice a number gives-14 Manny and Bella deposit 700.00 into a savings account which earns 15% interest compounded annually. They want to use the money in the account to go on a trip in 3 years. How much will they be able to spend?A person invests 5000 dollars in a bank. The bank pays 5% interest compounded monthly. To the nearest tenth of a year, how long must the person leave the money in the bank until it reaches 10500 dollars?Find the amount to which 800 will grow under each of these conditions:8% compounded annually for 10 years. Do not round intermediate calculations. Round your answer to the nearest cent.