If α, β are zeroes of quadratic polynomial 5x^(2)+5x+1, find the value of (1) α^2+β^2 (2)α^-1+β^-1
27. If α, β are zeroes of quadratic polynomial 5x^(2)+5x+1, find the value of (1) α^2+β^2 (2)α^-1+β^-1 (alfa inverse+bita inverse)
27. If α, β are zeroes of quadratic polynomial 5x^(2)+5x+1, find the value of (1) α^2+β^2 (2)α^-1+β^-1 (alfa inverse+bita inverse)
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