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Mathematics

9th - 12th Grade

Used 100+ times

Binomial Expansion
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What is a binomial?

a polynomial of the sum or difference of two terms

a polynomial of the sum or difference of two or more terms

a polynomial of the sum of two terms

a polynomial of the sum of two or more terms

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Choose the right Pascal's triangle

Media Image
Media Image
Media Image
Media Image

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Consider the binomial expansion of (2y−5x)6\left(2y-5x\right)^6  . How many terms are there in the expansion?

6

5

7

4

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Use the binomial expansion to expand (u2−2)3\left(u^2-2\right)^3  

u6−6u4+12u2−8u^6-6u^4+12u^2-8  

u6−16u4+12u2−8u^6-16u^4+12u^2-8  

5u6−20u4+40u2−405u^6-20u^4+40u^2-40  

u6−24u4+12u2−8u^6-24u^4+12u^2-8  

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Use the binomial theorem to expand (4−2z)3\left(4-2z\right)^3  

64−96z+48z2+8z364-96z+48z^2+8z^3  

64−96z+48z2−8z364-96z+48z^2-8z^3  

64+96z+48z2+8z364+96z+48z^2+8z^3  

64−64z+144z2−8z364-64z+144z^2-8z^3  

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What is the first term of (2r−s)8\left(2r-s\right)^8  

64r64r  

64r864r^8  

256r8256r^8  

128r8128r^8  

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What is the second term of (3x−y)5\left(3x-y\right)^5  

243x2y2243x^2y^2  

243x4y243x^4y  

243x4243x^4  

81x4y81x^4y  

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