Add the polynomials. (5x2−8x+8)+(6x3−5x) The sum is_____. (Simplify answer.)
1 answer:
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Answer:
D.(-1,-5) and (5,7)
Step-by-step explanation:
I used a graphing tool to graph the two equations together. When graphed, the equations intercept (5,7) and (-1,-5). Therefore, they are the solutions to the system.
Option D should be the correct answer.
