Question

39. How much does a 2-3ab + 2b2 exceed
2a2-7 ab + 9b2,
(2 points)
a2+7b2-4a2b
-a2-4ab - 762
-22-4ab + 7b2
None of these​

Answer 1

3/x+1=5/2x

.................

Answer 2

Answer:

Step-by-step explanation:

a^2- 3ab +2b^2

+ 2a^2- 7ab + ab2

________________

2a^2 + 10ab + 2ab^2

i hope this answer help you