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Expansion Patterns

Authored by Diana Willshire

Mathematics

9th Grade

Used 17+ times

Expansion Patterns
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Use difference of two squares to expand and simplify

 (x−3)(x+3)\left(x-3\right)\left(x+3\right)  

 x2 −6x+9x^{2\ }-6x+9  

 x2+6x−9x^2+6x-9  

 x2+9x^2+9  

 x2−9x^2-9  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Use difference of two squares to expand and simplify

 (a+11)(a−11)\left(a+11\right)\left(a-11\right)  

 a2+11a^2+11  

 a2−11a^2-11  

 a2−22a−121a^2-22a-121  

 a2−121a^2-121  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Use difference of two squares to expand and simplify

 (3−2d)(3+2d)\left(3-2d\right)\left(3+2d\right)  

 3−2d23-2d^2  

 9−2d29-2d^2  

 9−4d29-4d^2  

 9−6d−4d29-6d-4d^2  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Use difference of two squares to expand and simplify

 (3e−2f)(3e+2f)\left(3e-2f\right)\left(3e+2f\right)  

 9e2−4f29e^2-4f^2  

 3e2−2f23e^2-2f^2  

 9e2−12ef−4f29e^2-12ef-4f^2  

 9e2+12ef+4f29e^2+12ef+4f^2  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Use the perfect square rule/pattern to expand

 (x+3)2\left(x+3\right)^2  

 x2+6x^2+6  

 x2+9x^2+9  

 x2+6x+9x^2+6x+9  

 x2+6x+6x^2+6x+6  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Use the perfect square rule/pattern to expand

 (2n−5)2\left(2n-5\right)^2  

 4n2+254n^2+25  

 4n2−10n+104n^2-10n+10  

 4n2−10n+254n^2-10n+25  

 4n2−20n+254n^2-20n+25  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Use the perfect square rule/pattern to expand

 (5−3k)2\left(5-3k\right)^2  

 25+9k225+9k^2  

 25−30k+9k225-30k+9k^2  

 25−30k−9k225-30k-9k^2  

 25−15k+9k225-15k+9k^2  

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