you multiply all numbers by all numbers i have example
True. This is a great way to determine whether a given number is a root of a polynomial.
Answer:
sorry for answering this
Step-by-step explanation:
how would you know if it is correct and you don't know and that why you are asking
don't report please
Ax^2+bx+c=0
a=2
b=-1
c=-3
b+-sqrt( b^2 - 4ac)
2a
so...
-1 +- sqrt(1 + 24)
4
-1 +- 5
4
x= -1 + 5 = 1
4
or
x= -1 - 5 = -3/2
4