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Mathematics
Algebra
Binomial Expansion
find the first 5 terms in the expansion of (r-2s) power of 8
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see my reply to your next question
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write down the first four terms of the binomial expansion of (1-y)^8 in ascending power of y.By putting y=1/2x(1-x) in your
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so plug in the Binomial Theorem, and you get (1-y)^8 = 1 - C(8,1)y + C(8,2)y^2 - C(8,3)y^3 + ... = 1
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find the first three terms in the expansion of (r-2s)power of 8
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(r - 2s)^8 = r^8 + C(8,1)(r^7)(-2s) + C(8,2)(r^6)(-2s)^2 + .... = r^8 - 16sr^7 + 112(s^2)(r^6) +
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In the expansion of (1+x) to the power of n, the first three terms are 1-0.9+0.36. Find the values of x and n.
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Well, it seems like we have a bit of a mathematical mystery on our hands! Let's put on our detective
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find the first 3 terms in the expansion of (x+4)(1+3x)^-2 as a series in ascending powers.
I expanded the second bracket using
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just multiply out as usual, taking only the firet 3 terms: (1 -6x +27x^2 -108x^3)(4+x) = (1 -6x
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Mr. Rothman is using the Binomial Theorem to find the binomial expansion of (a+b)7
Which of the following is a term in the
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21 a squared b to the 4th power
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Find the first 3 terms in the expansion, in ascending powers of x, of (2 + x)^6. Hence, obtain the coefficient of x^2
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see other question.
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the first three terms in the expansion of (1+ay)to the power of n are 1, 12y, and 68y to the power of 2.
Evaluate a and n. us the
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Your second sentence/equation has many errors. You probably meant to write " USE the FACT that
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Find
1.The first 4 terms of the binomial expansion in ascending powers of x of (1+x/4)^8. 2.Use your expansion to estimate
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Hey, I did one, your turn :)
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Consider the expansion of (x + 2)11.
(a) Write down the number of terms in this expansion. (b) Find the term containing x2.
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(a) Well, to determine the number of terms in the expansion, we can use the binomial theorem!
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Find the first 3 terms in the expansion of (2x - x)° in ascending powers of x. (ii) Hence find the coefficient of in the
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(2x-x)° = 1 for all x≠0 Maybe you can clarify ...
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