(3-1)² for this question do i first do whats in the brackets to turn it into 2² which would be 4, or would i apply the exponent to each number in the brackets to make it (3²-1²) which would be 8...?

Find parametric equations for the line tangent to the curve of intersection of the surfaces at the given point. surfaces: xsquared2plus+2yplus+2zequals=1212 yequals=33 point: left parenthesis 1 comma 3 comma five halves right parenthesis

What is the value of x? enter your answer in the box. photo attached.

Adriver from the university of florida women’s swimming and diving team is competing in the in ncaa zone b championships