Solve for x:
x^2 + 4b = 0 when b < 0, b = 0, and b > 0

equal to

step-by-step explanation:

30 people weigh 160 pounds or more

the rocket cannot penetrate the ground, in a contextual sense, therefore the roots of this equation should be the domain of this function. i'll let you find the roots of this quadratic equation (hint: use the quadratic formula:  

1- c

2-a

step-by-step explanation:

mark brainliest!