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zavuch27 [327]
3 years ago
13

DOES ANYONE KNOW HOW TO DO THIS???????????????

Mathematics
1 answer:
8090 [49]3 years ago
3 0

Answer:

1)2x^2 2)8x^3 3)4x-8

Step-by-step explanation:

1- you plug in x in g but nothing changes so then h and gyou just add 2- you plug in x in g again but once again, it remains the same so you just multiphy g and h and you get 8x^2 3- you plug in -2 into g to get 8 and then subtract it form h

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