plsss answer igive 30 this is math​

Plsss Answer Igive 30 This Is Math class=

Sagot :

Answer:

28.) 20g⁹

29.) 30ik⁹

30. 56q⁴ + 28q² - 42q

31. 24t³u⁴ - 36t⁴u⁵

32. x⁴ - y⁴

33. 5a³ + 11a² - 9a + 9

34. 56da

35. 81abc

36. 2x²y

37. -12g³h⁵

HOPE THIS HELPS