Question

f(x) = Square root of quantity three x plus seven. , g(x) = Square root of quantity three x minus seven..

Find (f + g)(x).

Answer 1

hint : (f + g)(x) = f(x) + g(x)

Answer 2

simply add the both

Answer 3

i did and i got 15.465 but my answer choices are Square root of six x.

square root of 6x

x Square root of six.

3x

Square root of quantity three x plus seven. +Square root of quantity three minus plus seven.