5ydcgbng52 5ydcgbng52
  • 14-11-2021
  • Mathematics
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Need help !! From mathematics only

Need help From mathematics only class=
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FreeFireLover
FreeFireLover FreeFireLover
  • 14-11-2021

Answer:

1) 9h² - 3h + 2h² when h= -1

11h²- 3h

11(-1)²-3(-1)

11+3

14

2) -6m + 3t +2m² when m= 3 and t=-1

-6( 3) +3(-1)+2(3)²

-18 -3 +18

-3

3) 7g² - 2c³/ 3g - c² when g=2 and c= -1

7(2)² - 2(-1)³ / 3(2) - (-1)²

28 +2 / 6-1

30/5

6

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