Algebraic Fractions - SS2 Mathematics Past Questions and Answers - page 1
1
Simplify \(\frac{3}{2y + 4} - \frac{5}{3y + 6}\)
A
- 6(y + 2)
B
\(\frac{2}{6(y + 2)} \)
C
\(\frac{- 1}{6(y + 2)}\)
D
\(\frac{1}{6(y + 2)}\)
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2
Simplify \(\frac{\frac{1}{2x} - \frac{4}{y}}{\frac{1}{x} + \frac{2}{3y}}\)
A
\(\frac{2(8y - x)}{6(y + x)}\)
B
\(\frac{3(y - 8x)}{3(3y + 2x)}\)
C
\(\frac{2(2y - 8x)}{2(8y + 2x)}\)
D
\(\frac{3(y - 8x)}{2(3y + 2x)}\)
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3
Simplify \(\frac{a^{2} - 100}{8} \div \frac{2a + 20}{20}\)
A
\(\frac{5(a - 10)}{4}\)
B
\(\frac{(a - 10)}{5}\)
C
\(\frac{5(a + 10)}{4}\)
D
\(\frac{2(2a - 5)}{10}\)
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4
Solve \(0.15x + 7 = 0.5x\)
A
25
B
20
C
15
D
30
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5
Solve \(\frac{3x + 2}{5} = \frac{8}{x}\)
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6
\(\frac{3p + p^{2}}{12 + 3p} \div \frac{9p - p^{3}}{12 - p - p^{2}}\)
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7
Solve \(3.1x = - 31\)
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