1)

Consider the following polynomials:

Polynomial A: 5z+4z4+6z3+2


Polynomial B: 2x4+9x7−12x−2


(6 points)
Leading term Polynomial A: 4z4

Leading term Polynomial A: −6z3

Leading term Polynomial B: −12x

Leading term Polynomial B: 9x7

4z4−6z3+5z+2

−6z3+5z+4z2+2

Leading coefficient Polynomial A: 4

Leading coefficient Polynomial A: −6

9x7+2x4−12x−2

−12x+9x7+2x4−2

Leading coefficient Polynomial B: 9

Leading coefficient Polynomial B: −12

2)

Consider the following polynomials:

Polynomial A: 3x^2 + 2x - 1

Polynomial B: -4x^3 + 5x + 9

Leading term Polynomial A: 3x^2

Leading term Polynomial A: -4x^3

Leading term Polynomial B: -4x^3

Leading term Polynomial B: 3x^2

3x^2 - 4x^3 + 2x - 1

-4x^3 + 3x^2 + 2x - 1

Leading coefficient Polynomial A: 3

Leading coefficient Polynomial A: -4

Leading coefficient Polynomial B: -4

Leading coefficient Polynomial B: 3