Mathematics

(9x4 - 12x3 - 18x) ÷ (3x) is equal to:

  1. 3x3 + 4x2 + 6

  2. 3x3 + 4x2 - 6

  3. 3x3 - 4x2 - 6

  4. 3x4 - 4x2 + 6

Algebraic Expressions

5 Likes

Answer

(9x4 - 12x3 - 18x) ÷ (3x)

= (9x4 ÷ 3x) - (12x3 ÷ 3x) - (18x ÷ 3x)

= 3x(4-1) - 4x(3-1) - 6x(1-1)

= 3x3 - 4x2 - 6

Hence, option 3 is the correct option.

Answered By

2 Likes


Related Questions