Seudónimo Seudónimo

02-04-2015
Mathematics

contestada

What is the value of X in the following equation (x-2)(x+8)=0 and (x-7) to the second power=0

Respuesta :

Panoyin Panoyin

03-04-2015

(x - 2)(x + 8) = 0
x - 2 = 0 or x + 8 = 0
+ 2 + 2    - 8 - 8
   x = 2    x = -8

(x - 7)² = 0
√(x - 7)² = √(0)
x - 7 = 0
+ 7 + 7
   x = 7

Answer Link

Otras preguntas

finish the pattern 20, 18, 17, 16,

What event caused the tiguas to move to texas? a. the fiesta de san antonio occurred. b. pueblo peoples in new mexico revolted. c. texas officially recognize

Individuals eliminate alcohol from their bodies at an approximate rate of__________.

Anyone from Serbia that can help me with this?

Gametes are necessary for successful sexual reproduction. TRUE or FALSE.

What mathematical operation are you trying to undo when you factor a polynomial? a. Distributive property b. Associative property c. Transitive property d. Comm

as scientists learn more what happens to scientific ideas?

the celebrated jumping frog of calaveras county begins with _____ point of view.

what is the prime number ot 35,69,89,90

The product of my number and twice my number is 128.what is half my number?