ALGEBRA - Jamb Mathematics Past Questions and Answers

Question 471:

• JAMB 2008

If 2x² - kx - 12 is divisible by x-4, Find the value of k.

A. 4
B. 5
C. 6
D. 7

Question 472:

• 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 473:

• JAMB 2008

If x - 3 is directly proportional to the square of y and x = 5 when y =2, find x when y = 6.

A. 30
B. 21
C. 16
D. 12

Question 474:

• JAMB 2008

If p varies inversely as the square of q and p=8 when q=4, find q when p =32

A. \(\pm\)16
B. \(\pm\)8
C. \(\pm\)4
D. \(\pm\)2

Question 475:

• JAMB 2008

Find the range of values of x which satisfy the inequalities 4x - 7 \(\leq\) 3x and 3x - 4 \(\leq\) 4x

A. -4 \(\leq\) x \(\leq\) 7
B. -7 \(\leq\) x \(\leq\) 4
C. X \(\geq\) -7
D. -7 \(\leq\) x \(\leq\) 6