Solution of √x+2+4 = 8 and determine if it is an extraneous solution.

What expression is equivalent to 42x-56y

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

Which term below correctly completes the following sentence? if a function has a vertical asymptote at a certain x value, then the function is what at that value