What is the anwer to 754,326 - 561,268

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

(mc 02.03) what set of reflections and rotations would carry rectangle abcd onto itself? reflect over the y-axis, reflect over the x-axis, rotate 180° rotate 180°, reflect over the x-axis, reflect over the line y=x reflect over the x-axis, rotate 180°, reflect over the x-axis rotate 180, reflect over the y-axis, reflect over the line y=x

Find the zeros of each function. f(x) = x^2 + 5x - 6