Let f(x)=sqrt(1+x) and g(x)=sqrt(1-x) Find f+g, f-g, fg, f/g

pliwraih

pliwraih

Answered question

2022-07-26

Let f ( x ) = 1 + x   a n d   g ( x ) = 1 x
Find f+g, f-g, fg, f/g

Answer & Explanation

Steven Bates

Steven Bates

Beginner2022-07-27Added 15 answers

f + g = x + 1 + x 1
f g = x + 1 x 1
f g = ( x 1 ) ( x + 1 ) = x 2 1
f g = x + 1 x 1 = x + 1 x 1

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