Answer:
value of 'm' equal to 5 will produce no solution as they'll be parallel lines
value of 'b' equal to 5 will produce no solution because it will be the same line
Step-by-step explanation:
Are a and b two points on a line
If they are you can use the distance formula
It is answer choice B. Using the distributive property, -12x^3+15x^2-24x-6x^2+30x-42. Then combine like terms.