Number and Algebra | Hello Blen

Mathematics: AA SL

Number and Algebra

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Mathematics: AA SL

Available time 20 Minute(s)

Use the fractional binomial theorem.

Solve the equation for x. Express your answer in terms of In 3 and In 7.

Number and Algebra

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Available time 20 Minute(s)

01. Question

Level Hard

Maximum Mark 7

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Use the fractional binomial theorem to find the expansion of $\frac{x}{(1 + x)^{3}}$ .

[Marks: 7]

$\approx x + 3 x^{2} - 6 x^{3} - 10 x^{4} . . . . .$

$\approx x - 3 x^{2} + 6 x^{3} - 10 x^{4} . . . . .$

$\approx x - 3 x^{2} - 6 x^{3} - 10 x^{4} . . . . .$

$\approx x + 3 x^{2} - 6 x^{3} + 10 x^{4} . . . . .$

End Test