Question

What is the following product? (5√2-4√3)(5√2-4√3)

Answer 1

D

Explanation:

Answer 2

Explanation:

(5√2-4√3)(5√2-4√3)=

(5√2-4√3)^2=(5√2)^2+(4√3)^2-2(5√2)(4√3)

=25*2+16*3-10√2*4√3

=50+48-10√2*4√3

=98-10√2*4√3 is the answer