02-03-2021
Mathematics

contestada

Solve the following equation by completing the square

x^2+4x-4=0

Respuesta :

trini10kal trini10kal

02-03-2021

Answer:

x = ±2[tex]\sqrt[]{2}[/tex]-2

Step-by-step explanation:

x^2+4x-4=0

x^2+4x=4

x^2+4x+4=4+4

(x+2)^2=8

x = ±2[tex]\sqrt[]{2}[/tex]-2

Answer Link

Otras preguntas

wat ls won plos won plss help it fro my prescool test

What is true about the sperm cells of flowering plants? 1. They are called pollen grains. 2. They are inside pollen grains. 3. They are inside the seed.

In the play Romeo and Juliet by William Shakespeare, the main characters are not allowed to be together because their families are fighting. Which type of confl

Solve for q. q + –415 = –414

f(x)2x²+1and g(x)=x²-7find (f+g)(x)

What type of asteroid/meteorite do they believe brought some water to the Earth? a. Stoney Iron b. Iron c. Steel d. Carbonaceous Chondrite

Anna and Lionel share $675 in the ratio 4 : 5 Lionel gives 3/5 of his share of the money to his mother. How much money does Lionel give to his mother?

Sandy is always able to make it to the basketball hoop before anyone can reach her. Which skill has she worked on to develop this ability2

How does Baldwin think his father's life might affect his own future? He is happy that he will not turn out to be like his father. He is certain that he will ma

The molarity of a solution containing 7.1 g of sodium sulfate in 100 mL of an aqueous solution is