Mathematics, 25.09.2021 08:10 queenkimm26
In the binomial expansion of (1+x/k)^n where k is a non zero constant, n is an integer and n> 1, the coefficient of x^2 is three times the coefficient of x^3 . Show that k =n-2.
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The diagram represents the polynomial 4x2 + 23x – 72. what is the factored form of 4x2 + 23x – 72? (4x + 8)(x – 9) (4x – 8)(x + 9) (4x + 9)(x – 8) (4x – 9)(x + 8)
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The floor of a building consists of 3000 tiles which are rhombus shaped and each of it's diagonals are 45 cm and 30 cm in length. find the total cost of polishing the floor, if the cost per m² is rs. 4.
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In the binomial expansion of (1+x/k)^n where k is a non zero constant, n is an integer and n> 1,...
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