Isolate one variable in the system of equations. Use substitution to create a one-variable equation. Then, set the quadratic equation equal to zero and find the discriminant. If the discriminant is negative, then there are no real number solutions. If the discriminant is zero, then there is one real number solution. If the discriminant is positive, then there are two real number solutions.
Answer:
b2-4ac , ans is negative . Should have no real roots .
Answer:
no
Step-by-step explanation:
14x3 is 42 and 30x2 is 60