Lunathemoonflower Lunathemoonflower

14-02-2019
Mathematics

contestada

I need to factor and solve each quadratic equation.
x²-3-4=0

Respuesta :

zrh2sfo zrh2sfo

14-02-2019

Answer:

x²-7 = 0 part 1 and part 2 : x = sqrt(7) or x = -sqrt(7)

Step-by-step explanation:

Solve for x:

x^2 - 7 = 0

Add 7 to both sides:

x^2 = 7

Take the square root of both sides:

Answer: x = sqrt(7) or x = -sqrt(7)

Answer Link

Otras preguntas

Jade thinks the area m•6+m•8. Arianna thinks the area is m(6+8). How can they both be correct? HELP PLEASE HELP ME!!!

I need help please !!!!!!!

you are on the golf course and get a drink from the water cooler. The cups are in a shape of a cone with a diameter of 3 inches and a height of 6 inches. What i

On the Moon, an astronaut will have______mass and________. weight as on Earth A. 1/6th the, the same B. the same, 1/6th the C. 1/6th the, 1/6th the D. the same,

(20POINTS) I WILL MARK BRAINLIEST IMAGE IS BELOW

Angelica places an 8-foot ladder against a wall. The ladder is placed so that the angle of elevation is 70°. How far up the wall, in feet, does the ladder reach

1. At which ordered pair on a graph will the following system of a linear equations intersect? -5x + 5y = -10 -3x + 2y = 3 A. (7,9) B. (10,-3) C. (-10,3) D. (-7

The area A of the rectangle shown is 500 square meters. Find the value of x. Then give the dimensions of the rectangle.

Under the Articles of Confederation, states were allowed to make their own ________. (PLEASE HELP and answer correctly)A. presidentsB. moneyC. armiesD. countrie

what is 0.000285 expressed in scientific notation