kaylahb064 kaylahb064

07-11-2019
Mathematics

contestada

solve the equation by taking the square root 4(x+1)^2=100

Respuesta :

ghanami ghanami

07-11-2019

Answer:

Step-by-step explanation:

4(x+1)²=100

(x+1)²= 5²

(x+1)²- 5² = 0

(x+1-5)(x+1+5) = 0 by identity : a² - b ² = (a - b) (a+b)

(x - 4 ) (x+6) =0

x - 4 = 0 or x+6 = 0

x = 4 or x = - 6

Answer Link

Otras preguntas

How does lacquer thinner work chemically?

Determine the enthalpy of the products of ideal combustion, i.e., no dissociation, resulting from the combustion of an isooctane-air mixture

1. Select all that apply. A scientific theory _____. is true all the time is supported by evidence can evolve over time is a guess 2. Select all that app

beth has a total of $6000 to invest, part at 6% simple interest and part at 8% simple interest. Her return for one year is $410. How much did she invest at each

Find the smallest positive integer that satisfies the system of congruences \begin{align*} n &\equiv 2 \pmod{11}, \\ n &\equiv 3 \pmod{17}. \end{align*}

If you double a number and then add 1616, you get two fifths 2 5 of the original number. what is the original number?

find the discriminant of 3p^2-6p+8=0 and give the number and type of solutions to the equation

How does the mass of jupiter compare to the rest of the planets in the solar system?

Is there a difference between the 80th percentile and the top 80%?

As evidence of the stability of temperament over time, a study conducted by hertenstein et al. (2009) of college student photographs found that