Math Problem Statement

The quadratic polynomial whose sum of zeroes is 5 and product of zeroes is -1 is

Solution

The general form of a quadratic polynomial is given by:

P(x)=x2(S)x+PP(x) = x^2 - (S)x + P

Where:

  • SS is the sum of the zeroes.
  • PP is the product of the zeroes.

Given that the sum of the zeroes is 55 and the product of the zeroes is 1-1, we can substitute these values into the general form:

P(x)=x2(5)x+(1)P(x) = x^2 - (5)x + (-1)

Thus, the quadratic polynomial is:

P(x)=x25x1P(x) = x^2 - 5x - 1

Would you like more details or have any questions?

Here are 5 related questions to explore:

  1. How do you derive the formula for the sum and product of the roots of a quadratic equation?
  2. How do you factorize a quadratic expression like x25x1x^2 - 5x - 1?
  3. Can the quadratic formula be used to find the roots of x25x1x^2 - 5x - 1?
  4. How do you complete the square to solve x25x1=0x^2 - 5x - 1 = 0?
  5. How do the sum and product of the roots relate to the coefficients of a quadratic equation?

Tip: The quadratic formula can always be used to find the roots of any quadratic equation, even if it cannot be easily factorized.

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Math Problem Analysis

Mathematical Concepts

Algebra
Quadratic Polynomials
Roots of Equations

Formulas

General form of a quadratic polynomial: P(x) = x^2 - (sum of zeroes)x + (product of zeroes)

Theorems

Vieta's formulas for sum and product of roots

Suitable Grade Level

Grades 8-10