W 2. Using the binomial theorem expression, what is the expansion of (x + 3y)°? O (z + 3y) = 25 + 15x*y+ 90x³y² + 270x²y³ + 405xy^ + 243y5 |3D O (2 + 3y) = 25 + 2*y+ z*y? + z®y³ + zy* + yf %3D O (* + 3y) = x + 5x*y+10x°y² + 10x²y³ + 5yA + y %3D O (r +3y) = y + 15y*x +90y°æ² + 270y²a + 405yx + 2435 %3D

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A:

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A:

Q: Find the coefficient of a-2 in the binomial expansion of  (27a2 - (1/81a3))9

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A:

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A:

Q: The coefficient of x²y4z5 in the expansion of (3x+y+z)¹¹ is

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A:

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A:

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A: We can get desired result by two ways. One is by opening binomial expansion then getting fourth…

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A: Given, (x+4y)3

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A: Binomial Expansion :            (x+y)n =(n0)xn y0 + (n1)xn-1 y1 + (n2) xn-2 y2 + ... +(nn-1) x1 yn-1…

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A:

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Q: 2021 2. Expand (1 + v3i)“ recall the binomial theorem.

A:

Q: 4.-Use the binomial theorem to find the first four terms of development 1 (4 + x)2

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A:

Q: 3 O Find the first three terms of the expansion of (1+x)(2x-1)

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Q: 12. The first four terms of the binomial expansion of (1 - )' A I+ 4x + 7x² + 7x B 1- 4x – 7x + 7x³…

A: 1

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Q: (Vx - V3)° 6.

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Q: a) Determine the coefficient of x^3*y^4 in the expansion of (2x+y)^12. b) Determine the coefficient…

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A: