Learn about adding and subtracting polynomials, as well as multiplying polynomials. Discover what polynomials are and how to add and subtract...
Adding and subtracting polynomials depends on combining "like" terms. A like term is one with the same variables and exponents as another, but the number they're multiplied by (the coefficient) can be different. For example, x2and 4 x2are like terms because they have the s...
Adding and Subtracting PolynomialsPolynomials: A term is defined as an expression containing a constant or the product of a constant and one or more variables. Any term is made up of a number part and a variable part . Terms: 3x2 & −5 are two different terms. 3x2 − 5 is not ...
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aAs we mentioned before,we may prefer to think of reducing S(x,y) by a sequence of operations consisting of adding (or subtracting) multiples of polynomials in G,rather than writing out division. 如同我们提及了前面,我们在G也许喜欢认为(减少S x) , y由包括增加或 (减去多项式的) 倍数,而不是...
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(注意:另一个多项式的 -7 没有"同类项",所以我们不用加它。)以列相加我们也可以把多项式编排成列来相加,像这样:把多个多项式相加我们可以用这个方法来加多个多项式。例子:把 (2x2 + 6y + 3xy) 、 (3x2 - 5xy - x) 和(6xy + 5) 相加 编排成列,然后相加: 2x2 + 6y + 3xy 3x2 - 5xy - x ...
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