Question

F(x) =x square - 3 under root 2 x-1,find f(3 under root 2)

Answer 1

Answer:

-1

Step-by-step explanation:

$f(x) = x^{2} - 3x\sqrt{2} -1$

$f(3\sqrt{2} ) = (3\sqrt{2}) ^{2} - (3\sqrt{2})(3\sqrt{2}) -1\\f(3\sqrt{2} ) = -1$