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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
\(\frac{1}{6(y + 2)}\)
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
\(\frac{3(y - 8x)}{2(3y + 2x)}\)
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
\(\frac{2(2a - 5)}{10}\)
4

Solve \(0.15x + 7 = 0.5x\)

A

25

B

20

C

15

D

30

5

Solve \(\frac{3x + 2}{5} = \frac{8}{x}\)

6

\(\frac{3p + p^{2}}{12 + 3p} \div \frac{9p - p^{3}}{12 - p - p^{2}}\)

7

Solve \(3.1x = - 31\)

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