Write the number 0.000 38 52 in standard form. Please help!

Complete the square to determine the minimum or maximum value of the function defined by the expression. x2 − 12x − 2 a) maximum value at 38 b) minimum value at 38 c) maximum value at −38 d) minimum value at −38

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much