Mathematics Past Questions For WAEC, NECO, JAMB, BECE & NCEE - Mathematics

Mathematics Questions

Question 2581:

Factorize the expression 2y\(^2\) + xy - 3x\(^2\)

A 2y (y + x) - 3x²
B (2y - x)(2y + x)
C (3x - 2y(x - y)
D (2y + 3) x (y - x)
E (x â€“ y)(2y + 3x)

Question 2582:

Construct a quadratic equation whose roots are \(-\frac{1}{2}\) and 2.

Question 2583:

Write as a single fraction \(\frac{1}{1 - x} + \frac{2}{1 + x}\)

A \(\frac{x + 3}{1 - x^2}\)
B \(\frac{3 - x}{(1 - x)^2}\)
C \(\frac{3 - x}{1 + x^2}\)
D \(\frac{3 - x}{(1 + x)^2}\)
E \(\frac{3 - x}{1 - x^2}\)

Question 2584:

What must be added to the expression x\(^2\) - 18x to make it a perfect square?

Question 2585:

Solve the equation \(\frac{m}{3} + \frac{1}{2} = \frac{3}{4} + \frac{m}{4}\)