Answer:
A second degree trinomial or a quadratic expression.
Explanation:
The expression;
3x^2 -6x +10 , is a Quadratic expression or a second degree trinomial.
A Trinomial is a three term polynomial like the one above; that is,
3x^2 -6x +10.
A second degree trinomial or polynomial is an expression of the form.
ax2 + bx + c , where a ≠ 0.