Question

Someone help me with this please

Answer 1

Answer:

Step-by-step explanation:

$c=(\dfrac{co \ efficient \ of \ x}{2})^{2}$

$1) c =( \dfrac{8}{2})^{2}=4^{2} =16\\\\\\2) c= (\dfrac{5}{2})^{2}=\dfrac{25}{4}\\\\\\3)c= (0.1)^{2}=0.01\\\\4)c=\dfrac{b^{2}}{4}$