Polynomials - Jamb Mathematics Past Questions and Answers

Question 21:

• JAMB 2017

Divide 4x3 - 3x + 1 by 2x - 1

A. 2x² -x + 1
B. 2x² - x -1
C. 2x² + x + 1
D. 2x² + x -1

Question 22:

• JAMB 2017

Make S the subject of the relation
p = s + \(\frac{sm^2}{nr}\)

A. S = \(\frac{nrp}{nr + m^2}\)
B. S = nr + \(\frac{m^2}{mrp}\)
C. S = \(\frac{nrp}{mr}\) + m²
D. S = \(\frac{nrp}{nr}\) + m²

Question 23:

• JAMB 2017

If α and β are the roots of the equation 3x² + bx − 2 = 0. Find the value of \(\frac{1}{\alpha}\) + \(\frac{1}{\beta}\)

A. \(\frac{-5}{3}\)
B. \(\frac{-2}{3}\)
C. \(\frac{1}{2}\)
D. \(\frac{5}{2}\)

Question 24:

• JAMB 2016

Factorize k² - 2kp + p².

A. (k +p)²
B. (k - p)²
C. K² + p²
D. K² - p²

Question 25:

• JAMB 2016

If N = \(\frac{p}{2}\)(\(\frac{T_1 - T_2}{T_1}\)). Find P when N = 12, T₁ = 27 and T₂ = 24.

A. 48
B. 108
C. 54
D. 216