Given that p = 2, q = -5 and r = – 4, evaluate 3p2 – q2 – r3
-
A.
101 -
B.
77 -
C.
51 -
D.
-27
Correct Answer: Option C
Explanation
3(2)2 – (-5)2 – (-4)3
3(4) – (25) – (-64); 12 – 25 + 64 = 51
3(2)2 – (-5)2 – (-4)3
3(4) – (25) – (-64); 12 – 25 + 64 = 51