Question

= 8x + 7y -
su
+
SE 5.5
11. From the sum of 2x2 - 4xy + y2 and x2
4xy + y2, subtract x2 – 4xy + 8y2.
12. Subtract the sum of 7x2-442 and 4x2 + 3xy
– 4y2 from the sum of 5x2 – 3xy - y2 and x2
+ 2xy – 2y2
13. What must be added to 6a - 4b + 3c to
produce 3a – 2b + 7c?
14. What should be added to x2 + xy + y2 to
obtain 4x2 + 8xy?
- 31-y
2
15 What should be taken awau​

Answer 1

Answer:

Bro sorry I don't no answer this question