Question

3. 4a²b-6ab2 + 8ab
6. a'b - a²b2 - 63
9. 10x²y + 15xy2 - 25x4y2
12. 4(a + b) - 6 (a + b)2
15. 8(3a - 2)2 - 10(3a - 2b)
18. a (b - c)2- dlc - b)
do all the above sum pls be fast​

Answer 1

Answer:

4. ( a-b) sq. I hope it's helpful for you