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14 Answered Questions for the topic Expansion

Expansion Algebra 2 Algebra

01/04/18

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

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... more
Expansion Algebra Logarithum

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... more

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)... more
Expansion Math Science

07/10/15

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... more
Expansion Term Constant

04/03/14

Find the constant term in the expansion

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

04/01/14

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?  
Expansion Term Number

04/01/14

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?
Expansion Term Constant

04/01/14

Find the constant term in the expansion

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

03/30/14

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?
Expansion Term Constant

03/30/14

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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