Find the sum of zeroes and product of zeroes for given polynomials : a) - 7x 2 + 5x – 4 b) 2x 2 + 8x + 2
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a) sum of zeroes = α+β = -b/a = -5/7
product of zeroes = αβ = c/a = -4/-7 = 4/7
b sum of zeroes = α+β = -b/a = -8/2 =-4
product of zeroes = αβ = c/a = 2/2 = 1
product of zeroes = αβ = c/a = -4/-7 = 4/7
b sum of zeroes = α+β = -b/a = -8/2 =-4
product of zeroes = αβ = c/a = 2/2 = 1
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