Explain why the product of two binomials in the form (a+b)(a-b) is a binomial instead of a trinomial

Step-by-step explanation:

The reason for this is that the two middle terms, ba and -ba, cancel one another out, leaving only two terms:  a^2 and b^2.

idk

step-by-step explanation:

15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)