Answer:
I Think Yes!
Step-by-step explanation:
Cause I Also Have A Straight Teeth and Also I Don't Wear Retainer!!
Answer:
7
Step-by-step explanation:
6.7 rounds up to 7
Get unknowns on one side and know on other side.
Divide both sides by -2
X= -7
X⁴-14x²+45=0
(x²) ²-14x²+45=0
let y=x²
y²-14y+45=0
(y-9) (y-5) =0
y=9 or y=5
x²=9 or x²=5
x=±3 or x=±√5
Answer:
2x-7
x/7
3x+5
3(x+5)
Step-by-step explanation:
Hope this will help:)
