Multi Polynomials

What is the degree of the following polynomial?
2x³

• First Degree

• Second Degree

• Third Degree

• Fourth Degree

What is the degree of the following polynomial?
3x⁴ + 4x + 1

• First Degree

• Second Degree

• Third Degree

• Fourth Degree

Simplify: (18a² + 77a - 24) ÷ (9a - 2)

• 2a² + 9

• 2a - 9 + 6/(9a - 2)

• 2a - 9

• 2a + 9 -6/(9a - 2)

Solve: p² + 15p + 63) ÷ (p +7)

• (p + 8) + 7/(p +7)

• (p - 7) R(-7)

• (p + 8)

• (p - 8) R(7/p+7)

Add the polynomials (x-2) and (x²+3)

• x²+x+1

• x³+5

• x³+1

• x³-1

(5x⁴-2x²+4x-3) -  (5x⁴+ 3x³- 4x+3)

• -3x³ - 5x²  + 8x  - 6

• -3x³ - 2x²  + 8x  - 6

• -3x³ - 2x²

• 3x³ - 2x²

Simplify

-3a²b³(4ab - 7a³)

• -12a²b² + 21a⁵b³

• -12a²b³ - 21a²b³

• 9a³

• -12a³b⁴ + 21a⁵b³

Expand the expression using the Binomial Theorem.
(2x+5)⁴

• 2x⁴ + 40x³ + 300x² + 1000x +625

• 16x⁴ + 160x³ +600x² +1000x + 625

• 16x⁴ + 1000x³ + 600x² + 160x +625

Divide (x² + 5x - 8) by (x + 3). What is the remainder?

• 16

• 12

• -14

• -16

(2x + 5y - z) + (-6x - 4y + 7z)

• -4x +6y + 6z

• 4x + y + 6z

• -4x - y + 6z

• -4x + y + 6z

• None of these