Simplify; \;a/b - \;b/a - \;c/b

Correct Answer is : a2 − b2 − acab\;{a²\; - \; b²\; - \; a c}{a b}aba2−b2−ac

\;a b\; - \; b c\; - \; a c/a b

\;{a²\; - \; b²\; + \; a c}{a b}

\;{a²\; - \; b²\; - \; a c}{a b}

Correct Answer is : a2 − b2 − acab\;{a²\; - \; b²\; - \; a c}{a b}aba2−b2−ac

Test Index

WAEC Mathematics 2020 Paper

Question : 22

Total: 48

Simplify;

\;\frac{a}{b} - \;\frac{b}{a} - \;\frac{c}{b}

Solution:

$\;\frac{a}{b} - \;\frac{b}{a} - \;\frac{c}{b}$

$\;\frac{a^{2}\; - \; b^{2} - \; a c}{a b}$

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