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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 7 - Mathematics
4.16 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 (75x5 + 25x4 - 50x3) by 25x2.
3x4 + x2 - 2x
5x4 + 6x2 - 8x
3x3 + x2 - 2x
2x3 + 4x2 - 2

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

Q 3: Divide (36a2b2 - 18a2b + 30ab2) by 6ab.
5a - 2ab + 3b
6ab - 3a + 5b
6a - 3ab + 5b
8a - 4ab + 3b

Q 4: Divide (18x6 + 20x5 + 30x3) by 2x3.
3x4 + 10x3 + 15x + 3
9x3 + 10x2 + 15
7x3 + 30x + 33
9x4 + 10x + 15

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Question 6: This question is available to subscribers only!


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