(2x^2y+14xy)-(-8x^2y-9xy+5)

2x2y+14xy−(−8x2y−9xy+5)

Step-by-step explanation:

Evaluation for x=1,y=1

2(1(2)(1))+(14)(1)(1)−(−8(1(2)(1))−(9)(1)(1)+5)

2(1(2)(1))+(14)(1)(1)−(−8(1(2)(1))−(9)(1)(1)+5)

=28

This is the best I can do when given the example of x = 1 and y = 1

Hope this helps you!!

you already gave the answer

step-by-step explanation: