PLS HURRY FOR BRAINLIST
Question 1 (10 points)
(07.02 MC)
The lengths of two sides of...
Mathematics, 09.03.2021 22:00 marlesly87
PLS HURRY FOR BRAINLIST
Question 1 (10 points)
(07.02 MC)
The lengths of two sides of a triangle are shown below:
Side 1: 3x2 β 2x β 1
Side 2: 9x + 2x2 β 3
The perimeter of the triangle is 5x3 + 4x2 β x β 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)
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