Mathematics
Related Questions
Find the value of:
(i) 2x2 - 3x + 4 when x = 2
(ii) 4x3 - 5x2 - 6x + 7 when x = 3
(iii) 3x3 + 9x2 - x + 8 when x = 4
(iv) 2x4 - 5x3 + 7x - 3 when x = 2
If x = 5, find the values of:
(i) 6 - 7x2
(ii) 3x2 + 8x - 10
(iii) 2x3 - 4x2 - 6x + 25
If a = 2, b = 3 and c = 1, find the value of: a2 + b2 + c2 - 2ab - 2bc - 2ca + 3abc
If p = 4, q = -3 and r = 2, find the value of: p3 + q3 - r3 - 3pqr