Respuesta :
Answer:
A quadratic equation is an equation that can be rearranged to where x represents an unknown number and a, b, and c represent known numbers.
quadratic equation: x=-b+_sqrt(b^2-4ac)/2a
Step-by-step:
Answer:
x= -b plus or minus the square root of b^2-4ac all divided by 2a
Step-by-step explanation:
