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

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

Q 3: 6x2+9x+7-4x2+x+3
4x2+5x+1
10x+2x2+10x+10
2x2+10x+10
10x2+10x+10

Q 4: 17x2+7x+6-15x2+7x+4
2x2+14x+10
14x+2x2+10
10x+12x2
4x+2x2+5x

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

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

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