112k views
0 votes
Need answer in a few mins pls help f(x)=2 function: f(x)=3-√x x=?

1 Answer

4 votes

Answer:

1=x

Explanation:

The equation would be 2=3-√x *x

subtract 3 from both sides

-1=-√x *x

multiply x*x

-1=-√x^2

the square and the square root cancel each other out

-1=-x

1=x

Now to check the answer works.

2=3-√1*1

2=3-√1

2=3-1

2=2

User Ashish Singh Rawat
by
5.8k points