exam Maths Puzzle Numerical Ability

I need help trying to solve this problem.
__3_ -2
12+x-x^2 x^2-9

Sure hope I did this right. This problem cam from the 10th Edition of Introductory to Algebra by Mar

Read Solution (Total 0)

exam Other Question

Hi I have a couple of problems that I would like to know how to solve.
The involve the sum of two integers with a difference. You have to find the tow integers.
I have x + y = the sum
What do I do next? Multiply, using the vertical method.

(2r - 3s)(4r^2 + 6rs + 9s^2)