Answer: REE thats high school work
Step-by-step explanation:
No solution / no x
D=b^2-4*a*c -> D=-4^2-4*1*21 -> D=-28 -> D<0, no solution
Answer:
The answer is 1/4
Step-by-step explanation:
move all terms with variables to one side and you get this : 20n=5
divide the variable side by 20 so you are left with the variable by itself. then do the same to the other side. 5/20 is 1/4