3 years ago

URGENT PLEASE HELP!!!

Mathematics

1 answer:

Ira Lisetskai [31]3 years ago

8 0

Answer:

1) -17x-9

Step-by-step explanation:

(-2x^3+x-5)+(x^3-3x-4)

Combine like terms using P.E.M.D.A.S:

(-2x^3+x-5)+(x^3-3x-4)

(-9x-5)+(-8x-4)

Combine like terms:

(-2x^3+x-5)+(x^3-3x-4)

(-9x-5)+(-8x-4)

-17x-9

I hope this helps a bit!☺

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