2((x+2)(x+2)}-4=28
2{x^2 + 4x + 4}-4=28
2x^2 +4x=28
2(x^2+2x)=28
x^2+2x=28/2
x^2+2x=14
Factor
find wht 2 numbers add to 8 and multiply to 3
none do
use quadratic formula which can be used when
ax^2+bx+c=0
x=

a=1
b=8
c=3
x=

x=

x=

x=

x=

x=

or x=

aprox x=-7.60555 or x=-0.394449
2(3)(2) + 2(4)(3) + 2(4)(2)
2(6) + 2(12) + 2(8)
12 + 24 + 16
52
Hope this helps!
You plug in number for number getting 194.8 which is equal to 2931
Answer:
15/164
Step-by-step explanation:
5/8 ÷ 6 5/6 = 15 / 164