2(x+3)^2 = 18
Show work please. :)
Show work please. :)
-
Divide both sides by 2 to get:
2(x + 3)²/2 = 18/2
(x + 3)² = 9
Then, set both sides by √:
√(x + 3)² = ±√9
x + 3 = ±3
Finally,
x = -3 ± 3
x = -3 + 3 and -3 - 3
x = {0, -6}
I hope this helps!
2(x + 3)²/2 = 18/2
(x + 3)² = 9
Then, set both sides by √:
√(x + 3)² = ±√9
x + 3 = ±3
Finally,
x = -3 ± 3
x = -3 + 3 and -3 - 3
x = {0, -6}
I hope this helps!
-
it would be x unless it says x= something 6th grade math lol