Answer:
-2. 46
- 9.54
Step-by-step explanation:
- 2x²+12x-7=0
- 2x²+12x+18= 25
- 2*(x²+6x+9)=25
- 2*(x+6)²= 5²
- x+6= 5√2/2 ⇒ x= 5√2/2 -6 ≈ -2. 46
- x+6= -5√2/2 ⇒ x= -5√2/2 -6 ≈ - 9.54
Answer:
Now i know my abc's next time won't you sing with meee
Step-by-step explanation:
thx
Answer:
59 and 79
Step-by-step explanation:
59+79=138
59 is 20 less than 79 so it works
That is 100 choices for the first number
99 for the 2nd number
98 for the 3rd number
in total, there are 100*99*98 or 970200 possible combos of winning numbers