Correct option is B
Given:
Expression:
x = 3 and y = −4.
Concept Used:
Value putting method :
Algebraic expression in two variables is given,
putting the value of two variables and finding the value of the expression.
Solution:
64 x3+36x2 y+24xy2+2y3
=> x2 (64x + 36y) + 2y2 (12x+y)
=> 32 (64 ×3 + 36(-4) + 2(-4)2 [12 × 3 – 4]
= 9 (192 – 144) + 32 (32)
= 432 + 1024
= 1456