If alpha and beta are the zeros of the polynomial 2x^2+3x+2. Find alpha + beta
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Answer:
α = 1/2 and β = -2
Step-by-step explanation:
Mate it must be 2x² + 3x - 2
==: 2x² + 3x - 2 = 0
==: 2x² + 4x - x -2 = 0
==: 2x (x+2) - 1 (x+2) = 0
==: (2x-1)(x+2) = 0
α = 1/2 and β = -2
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