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

Write the dimensions of a and b in the relation P=(b-x^2)/at where P is power, x is distance and t is time

Dallas was told to run around the perimeter of the high school as a warm-up for football practice. What is the total distance that Dallas will run? 148 yards 16

I need help, if you put an answer put an explanation please.

Hi all who can be my english teacher. Please help me . I need a english teacher

What are the intended and unintended consequences of increased lengths of incarceration?

Write 2^40 as an exponent with a base of: 2^2, 2^5, 2^8, 2^10

please help meeeeee for points

What is the image of the point (8,-9) after a rotation of 180° counterclockwise about the origin?

What is SI unit for distance

sally has to pay 1/3 of her paycheck in tax. After paying tax, she spends 2/5 of the remainig money on rent. What fraction of her paycheck remains after she pay