Q540
If (5√5x3 - 81√3y3) ÷ (√5x - 3√3y) = (Ax2 + By2 + Cxy), then the value of (6A + B - 15 C) is:
If (5√5x3 - 81√3y3) ÷ (√5x - 3√3y) = (Ax2 + By2 + Cxy), then the value of (6A + B - C) is:
A.
10
B.
9
C.
15
D.
12
AnswerAnswer: Option D
Solution
Answer: Option D
Solution: