三项式

The quadratic equation can be expressed as a trinomial, such as 3x^2 + 5x - 2.
这个二次方程可以表示为一个三项式，比如3x^2 + 5x - 2。
She solved the complex trinomial 4x^3 - 7x + 1 by factoring it into simpler terms.
她通过因式分解解决了这个复杂的三项式4x^3 - 7x + 1。
In algebra, a trinomial with no like terms is called a prime trinomial.
在代数中，没有同类项的三项式称为素三项式。
The trinomial (x+2)(x+3) expands to x^2 + 5x + 6.
二项式(x+2)(x+3)展开后等于x^2 + 5x + 6。
The quadratic formula is derived from solving a general quadratic trinomial ax^2 + bx + c = 0.
求解一般二次三项式ax^2 + bx + c = 0时会用到二次公式。
The binomial theorem can be used to expand any binomial raised to a power, but also for special cases of trinomials.
二项式定理可用于展开任意次幂的二项式，但也可用于特殊三项式的展开。
The polynomial equation 6x^3 - 9x^2 + 3x + 1 is a trinomial in x^3.
多项式方程6x^3 - 9x^2 + 3x + 1在x^3项上是一个三项式。
A trinomial coefficient is a term in the expansion of a binomial raised to a power, like the coefficients in (a+b)^n.
三项式系数是在二项式（a+b）的幂展开中的项，例如(a+b)^n中的系数。
The graph of a quadratic trinomial like y = x^2 - 4x + 3 forms a parabola.
二次三项式如y = x^2 - 4x + 3的图像是一个抛物线。
The discriminant of a quadratic trinomial determines whether its roots are real, imaginary, or repeated.
二次三项式的判别式决定了其根是实数、虚数还是重根。