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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 7 - Mathematics
2.7 Simplified Form of a Polynomial

Definition: If no two terms of a polynomial are alike, then it is said to be in the simplified form or standard form.

Example: 7x2+6x+7+9x2+6x+7-6x+7, simplify the given polynomial.

Solution: Add the like terms
(7x2+9x2)+(6x+6x-6x)+(7+7+7)
=16x2+6x+21
This is the simplified form (or standard form) of the given equation.


Directions: Arrange the following polynomials into their simplest forms. Also write at least ten examples of your own.
Q 1: 7x2+6x+9+6x2+9x+3
13x2+12x+15
14x+10x2+12x
15x+13x2+12
13x2+15x+12

Q 2: 9x2+6x+16x+3
22x+9x2+3
9x2+22x+3
9x2+3x+22
22x+8x2+3

Q 3: 6x2+19x+7+3x2+4x+3
23x+9x2+10
9x2+23x+10
12x2+10x+5
2x+9x2+8

Q 4: 17x2+9x+6+7x2+6x
15x2+6x+5
20x2+6x
15x+24x2+6
24x2+15x+6

Q 5: 6x2+2x+9+2x2+7x
9x+8x2+9
8x2+9x+9
8x2+9x+2
98x2+10x

Q 6: 6x2+19x+3+7x+3
16x+6x2+16
26x+6x2+6
6x2+6x+12
6x2+26x+6

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Question 8: This question is available to subscribers only!


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