the First step for deriving the quadratic formula from the quadratic equation, 0=ax^2+Bc+c is shown step 1: -c=ax^2+Bx which best explains it justifies step 1

Consider symmetrically placed rectangular insulators with uniformly charged distributions of equal magnitude as shown. x y −−−−−− what is the direction of the net field at the origin?

Which best describes the strength of the correlation, and what is true about the causation between the variables? it is a weak negative correlation, and it is not likely causal. it is a weak negative correlation, and it is likely causal. it is a strong negative correlation, and it is not likely causal. it is a strong negative correlation, and it is likely causal.

State one method by which you can recognize a perfect square trinomial.