Finding the Difference of a Polynomial

Is the polynomial a difference of squares and if it is factor the polynomial.
w² - 4

• Is not a difference of squares

• Is a difference of squares; (w - 2)²

• Is a difference of squares; (w + 2)²

• Is a difference of squares;
  (w + 2)(w - 2)

Is the polynomial a difference of squares and if it is factor the polynomial.
d² - 36

• Is not a difference of squares

• Is a difference of squares;
  (d + 6)(d - 6)

• Is a difference of squares; (d - 6)²

• Is a difference of squares;
  (d + 18)(d - 18)

Enter the variable x for bracelets.

Mathematical Equivalence

ON

Find the difference of the polynomial.
(4x³ + 6x² - 9x + 1) - (8x³ + 2x² - 5x - 1)

• 4x³ + 4x² - 4x + 2

• -4x³ - 4x² + 4x 

• -4x³ + 4x² - 4x + 2

• -4x³ - 4x² + 4x + 2

Find the difference.
(7p + 4p³ - 8) - (-3p² + 2 - 9p)

• -3p² + 4p³ -15 + 9

• 3p³ + 4p² - p + 3

• 4p³ + 3p² +16p -10

• 4p³ +3p² + 16p + 10

Find the difference. 
(3- 2x + 2x²) - (4x -5 +3x²)

• x_² + 6x + 8

• 2x² + 5x - 7

• -x² -6x + 8

• -2x² + 11x - 4

• -10x²-9

• 10x²-9

• -5x²-2x-6

• -5x²-4x-9

• 4g²-2g

• 4g²+4g-6

• 6g²+2g+6

• 4g²+2g

Subtract the polynomials. Enter the correct answer.

Mathematical Equivalence

OFF

Find the difference between
(2x² + 9xy) and (2x² - 6xy + 7y²) 

• 15xy - 7y²

• 4x² + 3xy + 7y²

• 4x² + 15xy - 7y²

• 3xy + 7y²