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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 8 - Mathematics
7.3 Division of Multinomial by Monomial

Method:
  1. Split the polynomial or multinomial to be divided into separate terms.
  2. Divide each term by the given monomial.
  3. Add the quotients

Example: (12x3-8x2+6) 4x= _____?
Solution :

12x3-8x2+6

12x3

8x2 6

=


-
+

4x

4x 4x 4x

4 * 3 * x * x * x

4 * 2 * x * x 3 * 2
=
-
+

4 * x 4 * x 2 * 2 * x

= 3x2 - 2x + (3/2)x


Directions: Solve the following division problems. Also write at least ten examples of your own.
Q 1: Divide (18x6 + 20x5 + 30x3) by 2x3.
9x4 + 10x + 15
3x4 + 10x3 + 15x + 3
9x3 + 10x2 + 15
7x3 + 30x + 33

Q 2: Divide(16x5 + 28x4 - 8x3) by 4x3.
2x2 - 4x - 3
4x2 - 6x - 2
6x2 - 5x - 27
4x2 + 7x - 2

Q 3: Divide (8a2b - 16ab2 + 36ab) by 4ab.
a - 3b - 8ab
2a - 4b + 9
2a - 4b - 9ab
4a - 4b - ab

Q 4: Divided (81y9 - 36y8 + 27y7) by 9y6.
9y4 - 4y2 + 3
9y4 - 4y3 + 3y
9y3 - 4y2 + 3y
8y4 + 4y3 + 3y2

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Question 6: This question is available to subscribers only!


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