ayemiey ayemiey

20-09-2018
Mathematics

contestada

(x^2-4)=0 idk how to do it

Respuesta :

Аноним Аноним

20-09-2018

Question:

(x^2 - 4) = 0

Steps:

1. Add 4 to both sides

x^2 - 4 + 4 = 4

x^2 = 4

√x^2 = √4

x = -2, x = 2 <===== Answer

Answer Link

Otras preguntas

80% of how many games is 32

what is 197 768 to the nearest thousand

14.2+6.5(p+3q)-4.05q

A certain can of iced tea contains 4% of the recommended daily allowance of sodium. The recommended daily allowance is 2500 milligrams. How many milligrams of s

writing to explain. explain how to find 7x11

P=IRT how do I solve for T

Find the quotient of 95 and 3.25

The equation p=3s represent the perimeter p of an equilateral triangle with side length s what is the perimeter of an equilateral triangle with side length 4ft

WRITE THE PREDECESSOR OF THIS NUMBER 963,380

Which of the following was true of the Know-Nothing party? A. It wanted to undermine immigrant voting strength. B. It rejected nativism. C. It gained the wides