Simplify this expression 3xy + 10xy - 5x + 2x - 2yx? Re-write the equations so that like terms are together. (Remember that orde
1 answer:
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Given:
The quadratic equation is
To find:
The vertex of the given quadratic equation.
Solution:
If a quadratic function is , then
We have,
It can be written as
...(i)
Here, .
Putting in (i), we get
On further simplification, we get
So, the vertex of the given quadratic equation is .
Therefore, the correct option is A.