assignmentwebsite2 assignmentwebsite2

20-10-2021
Mathematics

contestada

Solve using quadratic equation (a-2)2 =8

Respuesta :

lukelarson06 lukelarson06

20-10-2021

Answer:

a=6

Step-by-step explanation:

(a-2) x 2 =8

remove parentheses

2a-4=8

move constant to the right

2a=8+4

calculate

2a=12

divide both sides

a=6

Answer Link

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

How do you solve the function y = 2.5^x for y=20

Solve: –3 + x = 7That is the whole problem so adding words to make this be seen

Find the value of:[tex] 27x^{3}+8 y^{3} [/tex] if 3x+2y = 20 and xy = [tex] \frac{14}{9} [/tex]

What makes a pear or fig gritty?

When I was 2 years old, my sister was half of my age. Now Im 80 years old, how old is my sister?

Newspaper headlines don’t follow the rules of grammar. Do you agree? Substantiate your arguments with proper evidences.

-6(a+8) how do I simplify ?

Two glasses together contain 280 mLof water. The first glass contains 80 ml more than the second glass. How much water does the first glass contain?

if a+b+c=0 for a,b,c then prove a²/bc+b²/ca+c²/ab=3.

what is difference between kilowatt and kilowatt hour?