Question

(2root2+3root3) (2root2-3root3)

Answer 1

Step-by-step explanation:

this is the answer pease see it

Answer 2

Answer:

-19

Step-by-step explanation:

(2root2+3root3)(2root2-3root3)

=(2root2)^2-(3root3)^2  .............{(a+b)(a-b)=a^2-b^2}

=8-27

= -19

hope that helps you:)