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    First four terms of (1−3x)^(3/2) and approximating √97

    Homework Statement Find the first four terms in the expansion of \left(1-3x\right)^{3/2}. By substituting in a suitable value of x, find an approximation to 97^{1/2}. Homework Equations The Attempt at a Solution I used the binomial expansion formula to work the answer and it is 1-...
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