Polynomials - Jamb Mathematics Past Questions and Answers

Question 231:

• JAMB 2008

Factorize complete;y (4x+3y)² - (3x-2y)²

A. (x+5y)(7x+y)
B. (x+5y)(7x-y)
C. (x-5y)(7x+y)
D. (x-5y)(7x-y)

Question 232:

• JAMB 2009

If \(p=\sqrt{\frac{rs^3}{t}}\), express r in terms of p, s and t

A. \(\frac{p^2 t}{s^3}\)
B. \(\frac{p^3 t}{s^3}\)
C. \(\frac{p^3 t}{s^2}\)
D. \(\frac{p^ t}{s^3}\)

Question 233:

• JAMB 2009

A polynomial in x whose roots are ⁴/₃ and -³/₅ is

A. 15x² - 11x — 12
B. 15x² + 11x — 12
C. 12x² - x — 12
D. 12x² + 11x — 15

Question 234:

• JAMB 2009

Which of the following equations represent the graph above?

A. Y = 2+7x+4x²
B. Y = 2-7x+4x²
C. Y = 2+7x-4x²
D. Y = 2-7x-4x²

Question 235:

• JAMB 2010

Factorize completely \(\frac{x^{3} + 3x^{2} - 10x}{2x^{2} - 8}\)

A. x(x-5)

2(x+2)

B. x(x-5)

2(x-2)

C. x(x+5)

2(x+2)

D. x²+5

2x+4