Find the value of x and y. (2x+12) (3x+23)

What is the product of the radical expression. (7-2square root) (8+2 square root)

If you have the following equation, 2/3x+5/6-x=2-3/4x what would you multiply each term by to get rid of all the fractions

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a