Math
(4 - 7s^3+ 9s^4) + (3s^4+ 6s^2+ 8) - (s^3+ 2s^2-5)=
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Asked by
AnneS2
Last updated by
anonymous
(4 - 7s^3+ 9s^4) + (3s^4+ 6s^2+ 8) - (s^3+ 2s^2-5)
4 - 7s^3+ 9s^4 + 3s^4+ 6s^2+ 8 - s^3- 2s^2 +5
4+ 8+5 - 7s^3- s^3 + 9s^4+ 3s^4 + 6s^2- 2s^2
17 - 8s^3 + 13s^4 + 4s^2