14 Answered Questions for the topic Expansion

#### Rational terms in a Binomial expansion

Find the number of rational terms in the expansion of (91/4 + 41/6)100A- 101B- 100C- 51D- 17

10/17/17

#### Why does (x + 2)(y+2) = xy + 2(x + y) + 4?

(Binomial expansions with non-perfect squares)
The example demonstrates the following expansion:
(x + 2)(y+2) = xy + 2(x + y) + 4

Expansion Binomials

10/11/17

#### Why is the area 76m^2?

George built a swimming pool in his backyard. The dimensions of the pool are: Length: 24 - 2xm & Width: 16 - 2xm
The tiled path around the outside of the pool is x meters wide. Using the...
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11/26/16

#### Logarithum expansion

completely expand the logarithmic expression:
log6(36ab2/c√d)
I have a decent understanding of how to expand the denominator but the numerator is unclear to me.
Thank you for the help, it...
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11/19/15

#### Please help me with the following questions on surds.

1) Expand 5 and square root 5 (square root 6 + 8 and square root 5)
2) Expand (Square root 3 - 4 and square root 5)(Square root 7 - 8 and square root 2)
USING ONLY DOPS FOR 3 AND 4
3)...
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#### Physics: volume expansion, temperature (thermodynamics?)

Rivets can be cooled before they are put in place, thus when they reach equilibrium temperaturethey are more firmly fixed in place.
If the volume expansion of iron is 35.0 X 10-6 K-1 what...
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#### Find the constant term in the expansion

Find the constant term in the expansion of (-2x6+(5/x))21
what is the constant term?

#### Which term of the expansion contains x^8

Which term of the expansion of (x+5)10 contains x8?
the term number that contains x8 is?

#### Which term of the expansion contains x^10

Which term of the expansion of (x2+2)8 contains x10?
the term number that contains x10 is?

#### Find the constant term in the expansion

Find the constant term in the expansion of (-2x6+(5/x))21.
What is the constant term?

#### Which term of the expansion contains x^8

Which term of the expansion of (x+5)10 contains x8?
the term number is?

Expansion Coefficient

03/30/14

#### Find the coefficient in the following expansion

Find the coefficient of x9y6 in the expansion of (5x-2y)15
The coefficient of x9y6 is?

#### Find the constant term

Find the constant term in the expansion of
(-2x6+(5/x))21

Expansion Termnumber

03/30/14

#### what is the term number

Which term of the expansion of (x2+2)8 contains x10
term number is?

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