Given:
The quadratic equation is:
To find:
The solutions of the given equation.
Solution:
We have,
Splitting the middle term, we get
Using zero product property, we get
and
and
Therefore, the solutions of the given quadratic equation are -6 and 5.
Answer:
4 ways of choosing
Step-by-step explanation:
If you want to choose 3 objects, without replacement, from the 4 objects which are distinct, then permutation i.e then their arrangement doesn't really matter. Only their combination will be considered
That means, order of choosing doesn't matter,
pencil/ eraser/ desk will be same as eraser/ desk/ pencil.
Number of ways of selecting 3 objects out of 4 distinct objects is:
⁴C₃ =
⁴C₃ =
⁴C₃ = 4
So, there are 4 ways of choosing