Question

Simplify:-
a) (x+3)³ + (x-3)³
b) (x/2 + y/3)³ - (x/2 - y/3)³
c) (2x + 5)³ + (2x - 5)³
d) (3x - 2y)³ - (3x + 2y)³

""Plz solve this questions quickly, It's too but important for me""

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Answer 1

Answer:

(a)2x3+54

(b)3x2y+2xy2÷6

(c)2(2x3)+2(125)

(d)0