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

Sandy drove 55 miles per hour to Orlando. Write a function rule that relates the number of miles traveled to the hours driven.

what is the full form of ISRO? wanna be my friend?

In the period between 1820 and 1860, Southerners wanted slavery to be extended to the Western territories so the South could A) continue to elect Southern presi

Why does joe burrow not have his name on his jersey?

It is not uncommon for a dictatorship to arise in a democracy even when the dictator was initially democratically elected. A. True B. False

Help me please. Find the area of the compound Shape

Look at quadrilateral PQRS. Which pair of sides is parallel? R P S QR and PS PQ and RS PQ and QC RS and PS

How to get micro converters in bee swarm simulator?

Which experience is most likely to shape an author's perspective on minimum wage? A. Learning a hobby B. Graduating from college C. Getting a job D. Becoming an

If the car has a mass of 1,000 kilograms, what is its momentum? (v = 35 m/s).