Simplify: \(\frac{5}{x - y} - \frac{4}{y - x}\)
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49 questionsExpand (2x - 5)(x - 3)
A boy measured the length and breath of a rectangular lawn as 59.6m and 40.3m respectively instead of 60m and 40m. What is the percentage error in his calculation of the perimeter of the lawn?
Simplify Log\(_{10}\)4 + Log\(_{10}\)25
Simplify 56x\(^{-4}\) \(\div\) 14x\(^{-8}\)
Simplify: \((2\frac{1}{6} - 1\frac{2}{3}) \div 2\frac{2}{3}\).
Convert the decimal number 89 to a binary number
The 6th term of a G.P is \(\frac{-2}{27}\) and its first term is 18. What is the common ratio?