3 years ago

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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