Question 1018760

{{{(2x+3)(2x-3)}}} multiply each term from first parentheses by each term from second parentheses

{{{2x*2x+2x*(-3)+3*2x+3(-3)}}}

{{{4x^2-6x+6x-9}}}

{{{4x^2-cross(6x)+cross(6x)-9}}}

{{{4x^2-9}}}