How do you find the product (6y-13)(6y+13)?

2 Answers

(6y-13)(6y+13)=36y^2-13^2

Explanation:

Given-

(6y-13)(6y+13)

It is like (a-b)(a+b)

(a-b)(a+b)=a^2-b^2
(6y-13)(6y+13)=(6y)^2-13^2=36y^2-13^2
(6y-13)(6y+13)=36y^2-13^2

May 29, 2017

(36y^2-169)

Explanation:

All of us know the formula

(a^2-b^2)=(a+b) (a-b)
by putting a=(6y) & b=(13)

after the successful substitution we will bet that:-
(36y^2-169)