In mathematics, the term "product" refers to the result of multiplying two or more numbers together. When you see the phrase "product is plus or minus," it typically means that the result of the multiplication can be either positive or negative, depending on the signs of the numbers being multiplied. For example, when you multiply a positive number by a positive number, the product is positive. When you multiply a negative number by a negative number, the product is also positive.
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if 2 positive numbers are multiplied, then the product is positive. if 2 negative numbers are multiplied, the product is positive. if a positive and a negative number are multiplied, the product is negative.
A plus + a plus is a plus.
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By factoring I get x-3 divided by x+3
Yes it does. A minus is the opposite of something, so the minus of a minus is a plus.
A plus times a plus is still a plus. Below is the way I remembered it: If there is not a minus sign, it is plus (positive). If there is 1 minus sign, it is minus (negative). If there are 2 minus signs, it is plus (positive).