The lengths of two sides of a triangle are shown below:
side 1: 3x^2 − 2x − 1
side 2:...
Mathematics, 21.09.2019 14:30 culbertchristi6111
The lengths of two sides of a triangle are shown below:
side 1: 3x^2 − 2x − 1
side 2: 9x + 2x^2 − 3
the perimeter of the triangle is 5x^3 + 4x^2 − x − 3.
part a: what is the total length of the two sides, 1 and 2, of the triangle? (4 points)
part b: what is the length of the third side of the triangle? (4 points)
part c: do the answers for part a and part b show that the polynomials are closed under addition and subtraction? justify your answer. (2 points)
Answers: 1
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