Write polynomials of degrees 1, 2 and 3. Class 9

Write polynomials of degrees 1, 2 and 3. Class 9

Question 1.

Write polynomials of degrees 1, 2 and 3. Class 9

Solution:

Polynomial of degree 1: 3x + 5

Polynomial of degree 2: x² - 4x + 6

Polynomial of degree 3: x³ + 2x² - 3x + 7

[Note: The above problem has many solutions. Students may write other than the ones given.]

Question 2.

What are the coefficients of x² and x³ in the polynomial x⁴- 3x³ + 6x² - 2x + 7 ? Class 9

Solution:

The coefficient of x² is 6, and the coefficient of x³ is - 3.