Question

help solve the equation 4x^2-100=0

Answer 1

@Directrix

Answer 2

First what can you do to this equation because it is set equal to 0

Answer 3

inverse operation

Answer 4

You don't need to make it to complicated, you can factor though

Answer 5

im confused

Answer 6

The greatest common factor

Answer 7

What is something that is common between 4x^2 and 100

Answer 8

idk 6

Answer 9

@umerlodhi

Answer 10

one sec i gochu

Answer 11

x = +5

Answer 12

thats what i thought thanks @umerlodhi

Answer 13

1 Add 100100 to both sides
4x2=100
4x2=100

2 Divide both sides by 44
x2=1004
x2=1004

3 Simplify 10041004 to 2525
x2=25
x2=25

4 Take the square root of both sides
x=±25−−√
x=±25

5 Since 5×5=255×5=25, the square root of 2525 is 55
x=±5

Answer 14

ur welcome medal pls

Answer 15

\[4x ^{2} - 100 <=> x^{2} - 400\]
factor : \[4(x-5)^{2}\]
cmiiw

Answer 16

ty new thread pls

Answer 17

so \[x = \pm5\]