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Hi there! Have questions about your homework? At Brainly, there are 60 million students who want to help each other learn. Questions are usually answered in less than 10 minutes. Try it for yourself by posting a question! :D

1.If α and β are zeroes of the polynomial x²-2x-15 then form a quadratic polynomial whose zeroes 2α and 2β. 2.If the sum of the zeroes of the polynomial f(t)=kt²+2t+3k is equal to the product then the value of k is________? 3.Find the value of a for which (x-a) is a factor of f(x) =-x³+ax²+3x+9. 4.If x-a/b+a + x-b/c+a + x-c/a+b = 3 then the value of x is______?

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