Determine the roots algebraically by fact a) x- 8x2- 3x + 90 = 0 b) x + 9x + 21x - x - 30 = 0 c) 2x-5x – 4x + 3 = 0 %3D

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Q: what are the possible rational roots for the polynomial 6x3+17x2-31x-12?

A: Given,  Polynomial => 6x3 + 17x2 - 31x - 12 .

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A: We have to find out

Q: 4. (4x2 - 12x + 9) (x2-6x + 9) (9x2- 12x + 4) = 0 5. (4x2- 8x + 3) (6x2 - 13x-5) (6x2 + 5x - 4) = 0…

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Q: Identify all roots of the polynomial 3-4x²-3x+18. State the multiplicity of each root, and explain…

A: See this solution in below.

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A: Introduction: A polynomial is a mathematical expression. Before we get into polynomials, we should…

Q: The city will pay to have soft pavement made of recycled tires installed in the playground. In the…

A: x=longer  side y=x-15=shorter side and the area is A=324 the area of the rectangle is given by…