17-10-2017
Mathematics

contestada

what is (x-4)^2=28 when solved as a quadratic equation such as -4+-2 square 7

Respuesta :

zrh2sfo zrh2sfo

20-10-2017

Solve for x:(x - 4)^2 = 28
Take the square root of both sides:x - 4 = 2 sqrt(7) or x - 4 = -2 sqrt(7)
Add 4 to both sides:x = 4 + 2 sqrt(7) or x - 4 = -2 sqrt(7)
Add 4 to both sides:Answer: x = 4 + 2 sqrt(7) or x = 4 - 2 sqrt(7)

Answer Link

Otras preguntas

el pasaporte A) donde los viajeros se sientan en el avión el aduanero B) los abuelos, los tíos, los primos, los sobrinos, etc. líneas aéreas C) las person

if your heart isn’t strong enough or efficient enough , it is difficult to

You’re assembling desserts with a friend. Together you can make 12 desserts in 5 minutes. How many can you make in 20 minutes?

The type of learning that involves voluntary responses with the animal or person emitting a response is called __________ conditioning.

What is the sum? 6x^7 + 8x^7

Which of the following statements gives an example of connotation? Mr. Black is a science teacher. Ms. Brown always scurries late to class. Mr. Abbott lik

A professor teaches a small lecture class with 25 students. For a certain class, 22 students attend the lecture. What is the experimental probability that a stu

Which of these sentences is the BEST example of descriptive writing

PLEASE HELP!!! 8th grade math

The main building in the horyu temple complex is called the __________