Question

conjugate this expression

Answer 1

\[x-\sqrt{2}\]

Answer 2

conjugate means as follows:

if it''s (a-b) then multiply by (a+b)

Answer 3

example Im confused

Answer 4

\[(x-\sqrt{2})(x+\sqrt{2})\]
now see what you get

Answer 5

oh ok give me a sec

Answer 6

x^2-2

Answer 7

correct

Answer 8

isn't that multiplying by the conjugate @thomasj