Answer:
x = ± 8
Step-by-step explanation:
Given
4x² - 256 = 0 ( add 256 to both sides )
4x² = 256 ( divide both sides by 4 )
x² = 64 ( take the square root of both sides )
x = ± = ± 8
Solutions are x = - 8, x = 8
don't know how to do this kind of math anymore so if someone could me it would be really great 2.54 x .12000 =
1 answer:
You might be interested in
