You would subtract each like term from eachother giving you,
-3[tex]x^{4}[/tex] + 3[tex]x^{3}[/tex] +8[tex]x^{2}[/tex] + 2x + 7
Answer:
-3x^4 +3x^3 +8x^2 -2x -5
Step-by-step explanation:
(−2x^4−2x^3+8x^2+2)−(x^4−5x^3+2x+7) =
(−2x^4−2x^3+8x^2+2)−1(x^4−5x^3+2x+7) =
−2x^4−2x^3+8x^2+2+ −x^4+5x^3-2x-7) =
combine like terms:
-3x^4 +3x^3 +8x^2 -2x -5