Answer:
the world may never know
Step-by-step explanation:
X^2 - 7x -12? good luck idk
Answer:
12
Step-by-step explanation:
A₃ = 3 * 2⁽³⁻¹⁾ = 3 * 2² = 3 * 4 = 12
We have the following equation,

and we need to find x. Then, by subtracting 16 to both sides, we have

and by dividing both sides by -2, we get

which gives

Therefore, the answer is x= -36