Answer:
Step-by-step explanation:
Here's an example:
x^2 + 6x + 9 = 0
First factorise it:
(x + 3)(x + 3) = 0
So the solution is x = -3 (multiplicity 2)
That is there are 2 roots both -3.
2.1 x 10 to the third power
The same function as in the one of other your questions.
Answer:
Step-by-step explanation: