Answer:
12 es múltiplo de 6.
Step-by-step explanation:
For this case we must solve the following quadratic equation:
We must apply the following formula:
We have to:
Substituting we have:
Thus, the solutions are:
ANswer:
Answer:
đẹp trai quá đi
Step-by-step explanation:
Answer:
Centre: (-4,2)
Radius: 3
Step-by-step explanation:
h = 8/-2 = -4
k = -4/-2 = 2
(-4)² + 2² - 11 = r²
r² = 9
r = 3