Question

On deducting a discount of Rs 90 on the marked price of an article, the selling price is Rs 1035. What is the rate of discount being given?

Find sum of interior angles of a polygon with sides 12

Find the no. of sides of a polygon whose sum is 900°

Answer 1

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Answer 2

Answer:

Find all rational zeros of P(x) = x3 - 7x + 6.

• 1 Answers. #1. Solve for x: x^3-7 x+6 = 0. The left hand side factors into a product with three terms: (x-2) (x-1) (x+3) = 0. Split into three = equations: x-2 = 0 or x-1 = 0 or x+3 = 0. Add 2 to both sides: x = 2 or x-1 = 0 or x+3 = 0. Add 1 to both sides: x = 2 or x = 1 or x+3 = 0. Subtract 3 from both sides: