\(a^2 - b^2\)
\(b^2 - a^2\)
\(a^2b - ab^2\)
\(ab^2 - a^2b\)
Correct answer is D
\(\frac{a^2 b^4 - b^2 a^4}{ab(a + b)}\) = \(\frac{a^2 b^24(b^2 - a^2}{ab(a + b)}\)
= \(\frac{ab [(b - a) (b + a)]}{a + b}\)
= ab(b - a)
= \(ab^2 - a^2b\)
What is the equation of the line PQ?...
Find the common ratio in the GP: log 3, log 9, log 81 .......... ...
A car dealer bought a second-hand car for 250,000 and spent N 70,000 refurbishing it. He then s...
A cylindrical container, closed at both ends, has a radius of 7cm and height 5cm [Take π = 22/7] ...
Express 3 - [\(\frac{x - y}{y}\)] as a single fraction...
Simplify 2\(\frac{5}{12}\) - 1\(\frac{7}{8}\) x \(\frac{6}{5}\)...