Ne1alaq3sLucsa Ne1alaq3sLucsa
  • 02-03-2017
  • Mathematics
contestada

Solve by using the perfect squares method.

4x2 = 100

{–5, 5}


{5}


{-25, 25}


{25}

Respuesta :

mann3ify
mann3ify mann3ify
  • 07-03-2017
the answer is (4x)^2 = 100;((2x))^2 = 100;2x = plus or minus 10;x = + or - 5
Answer Link

Otras preguntas

A scientist is working with two different concentrations of hydrochloric acid (HCI). One bottle is 80% HCI, and the other is 40% HCI. For their experiment they
2/3m^5 - 5/7m^5n^8 I need an explanation of this problem.
what is a good question for me to ask that i can put up for 100 points?
My boss is pregnant is it ok to knit him and his husband a baby sweater?
Write the equation so that a = 1: x2 + -6 x = -13 Complete the square: x2 – 6x + = –13 +
Aiko says to find the LCM, you can just multiply the two numbers. As a teacher, how do you respond?​
Please help! will mark brainliest i need an explanation to each road,a,b,c. ​
Which of the following was not a title taken by Augustus? O Pontifex maximus O Princeps O Augustus O Emperor O None of these
In a given country the average price of a gallon of unleaded gasoline in 1997 was $1.58 in 2010 the average price was $3.11 find and interpret the average rate
A study investigated about 3000 meals ordered from Chipotle restaurants using the online site Grubhub. Researchers calculated the sodium content (in milligrams