Question

Factor completely: 36x2 - 49

Answer 1

oops the 2 is an exponent

Answer 2

"differences of squares"

Answer 3

36x^2=(6x)^2 and 49=7^2 then just apply the difference of square

Answer 4

(6x-7)(6x+7)

Answer 5

\[\Huge{\color{red}{36x^2-49}}\]\[\LARGE{\color{green}{\implies(6x)^2=(7)^2}}\]\[\LARGE{\color{green}{\implies(6x)^2-(7)^2}}\]\[\LARGE{\color{green}{\implies(6x+7)(6x-7)}}\]
Remember,\[\Huge{{\star \star \star}\color{orange}{(a^2-b^2)=(a+b)(a-b)}}\]

Answer 6

lol. wow.

Answer 7

Thanx!