Question

What must be subtracted from 3a^2-3b^2-1 to get 4a^2-7ab-4b^2+1 ?

Answer 1

Answer:

What must be substracted from

3a2 - 6ab - 3b2 - 1 to get

4a2 - 7ab - 4b2 + 1?

Therefore,

-a2- 13ab -7b2

should be subtracted from

3a2 -6ab - 3b2 -1 to get

4a2 - 7ab - 4b2 +1.

Answer 2

Answer:

ᴡʜᴀt must be subsracted from

3a2-6ab -3b2- 1 to get

4a2-7ab -4 b2 +1?

there fore

a 2- 13ab - 7 b2

should be substracted from

3a2-6ab-3b2-to get

4a2 -7ab -4b2+1

Step-by-step explanation:

hope it help you