3 years ago

A(x)=7x^3 -5x^4-2x +1 ;B(x)= 6x+ 5x^4 -7x^3 -17 tính A(x) -B(x)

Geography

1 answer:

krek1111 [17]3 years ago

8 0

Answer:

hsududsiisxiudydehhdydyfyf

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