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The correct answer is B
If 27 (x+y)³ − 8(x−y)³ = (x + 5y) (Ax² + By² + Cxy), then what is the value of (A+B-C)?
If a3 — b3 = 602 and a— b = 2, then find the value of( a2 + b2)
When 732 is divided by a positive integer x, the remainder is 12. How many values of x are there?
If x + y + z = 20, x² + Y² + z² = 160 and x z = y², then find the value of x z?
If a + b + c = 6, a² + b² + c² = 14 and ab + bc+ ca = 11, then what is the value of a³ + b³ +c³ –3abc?
Find the largest 5-digit number that is divisible by 12, 15, 18, and 24. Also, what is the remainder when this number is divided by 11?
If x + y + z = 7, x² + y² + z² = 85 and x³ + y³+ z³ = 842, then the value of√3 xyz is:
...if a2 + b2 + c2 = 2(4a -5b -6c)-77 , then a-b-c = ?
If x + 1/x = 3, find the value of x³ + 1/x³.
If {1/(y + 1) + 1/(y + 5)} = {1/(y + 2) + 1/(y + 4)}. Find the value of y
