Solve the equation by first using the Quadratic Formula and then by factoring.
x2 – 14x + 48 = 0

Solve the equation for x by finding a ,b and c of the quadratic then applying the quadratic formula .

X=8,6

The answer is 65.3312

The activity series is shown in the attached picture. if the element is below the other, then you can displace the other. following the activity series as a guide, the reactions are as follows: nickel and aluminum chloride3 ni + 2 alcl₃  → 3 nicl₂ + 2 albarium and copper bromideba + cubr  →  no reaction because cu is less oxidizable than bapotassium nitrate and aluminum3 kno₃ + al  → al(no₃)₃ + 3 ksodium phosphate and zincnaso₄ + zn  → znso₄ + na